Home / 963,417.96-1,329,591.78-533,737.80

Finding the Fourth Proportional to 963,417.96, 1,329,591.78 and 533,737.80

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Solution

The fourth proportional to 963,417.96, 1,329,591.78 and 533,737.80 is: 736,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,417.96 : 1,329,591.78 = 533,737.80 : x
  2. Step 2: Convert to fraction form
    963,417.96/1,329,591.78 = 533,737.80/x
  3. Step 3: Cross multiply
    963,417.96x = 1,329,591.78 × 533,737.80
  4. Step 4: Simplify right side
    963,417.96x = 709,653,391,555.28
  5. Step 5: Solve for x
    x = 709,653,391,555.28/963,417.96
  6. Step 6: Final answer
    x = 736,599.71

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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.