Home / 1,207,364.10-1,811,046.15-577,508.10

Finding the Fourth Proportional to 1,207,364.10, 1,811,046.15 and 577,508.10

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Solution

The fourth proportional to 1,207,364.10, 1,811,046.15 and 577,508.10 is: 866,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,364.10 : 1,811,046.15 = 577,508.10 : x
  2. Step 2: Convert to fraction form
    1,207,364.10/1,811,046.15 = 577,508.10/x
  3. Step 3: Cross multiply
    1,207,364.10x = 1,811,046.15 × 577,508.10
  4. Step 4: Simplify right side
    1,207,364.10x = 1,045,893,821,098.82
  5. Step 5: Solve for x
    x = 1,045,893,821,098.82/1,207,364.10
  6. Step 6: Final answer
    x = 866,262.15

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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.