Home / 909,169.38-1,254,801.60-546,959.34

Finding the Fourth Proportional to 909,169.38, 1,254,801.60 and 546,959.34

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Solution

The fourth proportional to 909,169.38, 1,254,801.60 and 546,959.34 is: 754,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,169.38 : 1,254,801.60 = 546,959.34 : x
  2. Step 2: Convert to fraction form
    909,169.38/1,254,801.60 = 546,959.34/x
  3. Step 3: Cross multiply
    909,169.38x = 1,254,801.60 × 546,959.34
  4. Step 4: Simplify right side
    909,169.38x = 686,325,454,966.94
  5. Step 5: Solve for x
    x = 686,325,454,966.94/909,169.38
  6. Step 6: Final answer
    x = 754,892.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.