Home / 963,810.88-1,330,066.92-534,098.20

Finding the Fourth Proportional to 963,810.88, 1,330,066.92 and 534,098.20

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Solution

The fourth proportional to 963,810.88, 1,330,066.92 and 534,098.20 is: 737,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,810.88 : 1,330,066.92 = 534,098.20 : x
  2. Step 2: Convert to fraction form
    963,810.88/1,330,066.92 = 534,098.20/x
  3. Step 3: Cross multiply
    963,810.88x = 1,330,066.92 × 534,098.20
  4. Step 4: Simplify right side
    963,810.88x = 710,386,347,851.54
  5. Step 5: Solve for x
    x = 710,386,347,851.54/963,810.88
  6. Step 6: Final answer
    x = 737,059.90

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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.