Home / 957,640.01-1,321,534.53-527,920.13

Finding the Fourth Proportional to 957,640.01, 1,321,534.53 and 527,920.13

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Solution

The fourth proportional to 957,640.01, 1,321,534.53 and 527,920.13 is: 728,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,640.01 : 1,321,534.53 = 527,920.13 : x
  2. Step 2: Convert to fraction form
    957,640.01/1,321,534.53 = 527,920.13/x
  3. Step 3: Cross multiply
    957,640.01x = 1,321,534.53 × 527,920.13
  4. Step 4: Simplify right side
    957,640.01x = 697,664,684,180.93
  5. Step 5: Solve for x
    x = 697,664,684,180.93/957,640.01
  6. Step 6: Final answer
    x = 728,525.00

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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.