Home / 962,677.85-1,328,444.87-527,011.65

Finding the Fourth Proportional to 962,677.85, 1,328,444.87 and 527,011.65

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Solution

The fourth proportional to 962,677.85, 1,328,444.87 and 527,011.65 is: 727,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,677.85 : 1,328,444.87 = 527,011.65 : x
  2. Step 2: Convert to fraction form
    962,677.85/1,328,444.87 = 527,011.65/x
  3. Step 3: Cross multiply
    962,677.85x = 1,328,444.87 × 527,011.65
  4. Step 4: Simplify right side
    962,677.85x = 700,105,923,202.12
  5. Step 5: Solve for x
    x = 700,105,923,202.12/962,677.85
  6. Step 6: Final answer
    x = 727,248.40

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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.