Home / 1,002,434.43-1,503,929.12-462,855.81

Finding the Fourth Proportional to 1,002,434.43, 1,503,929.12 and 462,855.81

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Solution

The fourth proportional to 1,002,434.43, 1,503,929.12 and 462,855.81 is: 694,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,434.43 : 1,503,929.12 = 462,855.81 : x
  2. Step 2: Convert to fraction form
    1,002,434.43/1,503,929.12 = 462,855.81/x
  3. Step 3: Cross multiply
    1,002,434.43x = 1,503,929.12 × 462,855.81
  4. Step 4: Simplify right side
    1,002,434.43x = 696,102,328,705.91
  5. Step 5: Solve for x
    x = 696,102,328,705.91/1,002,434.43
  6. Step 6: Final answer
    x = 694,411.83

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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.