Home / 1,855,458.90-2,783,188.35-910,674.90

Finding the Fourth Proportional to 1,855,458.90, 2,783,188.35 and 910,674.90

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Solution

The fourth proportional to 1,855,458.90, 2,783,188.35 and 910,674.90 is: 1,366,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,458.90 : 2,783,188.35 = 910,674.90 : x
  2. Step 2: Convert to fraction form
    1,855,458.90/2,783,188.35 = 910,674.90/x
  3. Step 3: Cross multiply
    1,855,458.90x = 2,783,188.35 × 910,674.90
  4. Step 4: Simplify right side
    1,855,458.90x = 2,534,579,772,317.42
  5. Step 5: Solve for x
    x = 2,534,579,772,317.42/1,855,458.90
  6. Step 6: Final answer
    x = 1,366,012.35

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Double scale
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Similar ratio
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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.