Home / 1,186,221.97-1,778,134.73-467,068.25

Finding the Fourth Proportional to 1,186,221.97, 1,778,134.73 and 467,068.25

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Solution

The fourth proportional to 1,186,221.97, 1,778,134.73 and 467,068.25 is: 700,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,221.97 : 1,778,134.73 = 467,068.25 : x
  2. Step 2: Convert to fraction form
    1,186,221.97/1,778,134.73 = 467,068.25/x
  3. Step 3: Cross multiply
    1,186,221.97x = 1,778,134.73 × 467,068.25
  4. Step 4: Simplify right side
    1,186,221.97x = 830,510,276,341.57
  5. Step 5: Solve for x
    x = 830,510,276,341.57/1,186,221.97
  6. Step 6: Final answer
    x = 700,130.58

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Double scale
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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.