Home / 1,088,083.90-1,632,279.45-340,051.90

Finding the Fourth Proportional to 1,088,083.90, 1,632,279.45 and 340,051.90

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Solution

The fourth proportional to 1,088,083.90, 1,632,279.45 and 340,051.90 is: 510,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,083.90 : 1,632,279.45 = 340,051.90 : x
  2. Step 2: Convert to fraction form
    1,088,083.90/1,632,279.45 = 340,051.90/x
  3. Step 3: Cross multiply
    1,088,083.90x = 1,632,279.45 × 340,051.90
  4. Step 4: Simplify right side
    1,088,083.90x = 555,059,728,303.46
  5. Step 5: Solve for x
    x = 555,059,728,303.46/1,088,083.90
  6. Step 6: Final answer
    x = 510,125.85

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.