Home / 963,854.20-1,330,126.50-534,141.46

Finding the Fourth Proportional to 963,854.20, 1,330,126.50 and 534,141.46

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Solution

The fourth proportional to 963,854.20, 1,330,126.50 and 534,141.46 is: 737,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,854.20 : 1,330,126.50 = 534,141.46 : x
  2. Step 2: Convert to fraction form
    963,854.20/1,330,126.50 = 534,141.46/x
  3. Step 3: Cross multiply
    963,854.20x = 1,330,126.50 × 534,141.46
  4. Step 4: Simplify right side
    963,854.20x = 710,475,710,694.69
  5. Step 5: Solve for x
    x = 710,475,710,694.69/963,854.20
  6. Step 6: Final answer
    x = 737,119.48

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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.