Home / 559,146.11-838,966.01-433,874.75

Finding the Fourth Proportional to 559,146.11, 838,966.01 and 433,874.75

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Solution

The fourth proportional to 559,146.11, 838,966.01 and 433,874.75 is: 651,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,146.11 : 838,966.01 = 433,874.75 : x
  2. Step 2: Convert to fraction form
    559,146.11/838,966.01 = 433,874.75/x
  3. Step 3: Cross multiply
    559,146.11x = 838,966.01 × 433,874.75
  4. Step 4: Simplify right side
    559,146.11x = 364,006,161,483.04
  5. Step 5: Solve for x
    x = 364,006,161,483.04/559,146.11
  6. Step 6: Final answer
    x = 651,003.66

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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.