Home / 756,220.92-1,043,658.42-564,902.16

Finding the Fourth Proportional to 756,220.92, 1,043,658.42 and 564,902.16

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Solution

The fourth proportional to 756,220.92, 1,043,658.42 and 564,902.16 is: 779,619.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,220.92 : 1,043,658.42 = 564,902.16 : x
  2. Step 2: Convert to fraction form
    756,220.92/1,043,658.42 = 564,902.16/x
  3. Step 3: Cross multiply
    756,220.92x = 1,043,658.42 × 564,902.16
  4. Step 4: Simplify right side
    756,220.92x = 589,564,895,760.19
  5. Step 5: Solve for x
    x = 589,564,895,760.19/756,220.92
  6. Step 6: Final answer
    x = 779,619.92

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Double scale
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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.