Home / 909,096.90-1,254,275.72-527,047.44

Finding the Fourth Proportional to 909,096.90, 1,254,275.72 and 527,047.44

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Solution

The fourth proportional to 909,096.90, 1,254,275.72 and 527,047.44 is: 727,164.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,096.90 : 1,254,275.72 = 527,047.44 : x
  2. Step 2: Convert to fraction form
    909,096.90/1,254,275.72 = 527,047.44/x
  3. Step 3: Cross multiply
    909,096.90x = 1,254,275.72 × 527,047.44
  4. Step 4: Simplify right side
    909,096.90x = 661,062,804,644.92
  5. Step 5: Solve for x
    x = 661,062,804,644.92/909,096.90
  6. Step 6: Final answer
    x = 727,164.29

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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.