Home / 610,665.08-917,428.91-576,156.38

Finding the Fourth Proportional to 610,665.08, 917,428.91 and 576,156.38

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Solution

The fourth proportional to 610,665.08, 917,428.91 and 576,156.38 is: 865,584.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,665.08 : 917,428.91 = 576,156.38 : x
  2. Step 2: Convert to fraction form
    610,665.08/917,428.91 = 576,156.38/x
  3. Step 3: Cross multiply
    610,665.08x = 917,428.91 × 576,156.38
  4. Step 4: Simplify right side
    610,665.08x = 528,582,512,225.02
  5. Step 5: Solve for x
    x = 528,582,512,225.02/610,665.08
  6. Step 6: Final answer
    x = 865,584.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.