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Finding the Fourth Proportional to 696,900.29, 961,605.82 and 410,477.41

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Solution

The fourth proportional to 696,900.29, 961,605.82 and 410,477.41 is: 566,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,900.29 : 961,605.82 = 410,477.41 : x
  2. Step 2: Convert to fraction form
    696,900.29/961,605.82 = 410,477.41/x
  3. Step 3: Cross multiply
    696,900.29x = 961,605.82 × 410,477.41
  4. Step 4: Simplify right side
    696,900.29x = 394,717,466,434.53
  5. Step 5: Solve for x
    x = 394,717,466,434.53/696,900.29
  6. Step 6: Final answer
    x = 566,390.16

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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.