Home / 576,161.01-865,361.85-469,623.12

Finding the Fourth Proportional to 576,161.01, 865,361.85 and 469,623.12

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Solution

The fourth proportional to 576,161.01, 865,361.85 and 469,623.12 is: 705,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,161.01 : 865,361.85 = 469,623.12 : x
  2. Step 2: Convert to fraction form
    576,161.01/865,361.85 = 469,623.12/x
  3. Step 3: Cross multiply
    576,161.01x = 865,361.85 × 469,623.12
  4. Step 4: Simplify right side
    576,161.01x = 406,393,931,925.97
  5. Step 5: Solve for x
    x = 406,393,931,925.97/576,161.01
  6. Step 6: Final answer
    x = 705,347.85

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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.