Home / 1,046,266.11-1,443,675.15-616,487.81

Finding the Fourth Proportional to 1,046,266.11, 1,443,675.15 and 616,487.81

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Solution

The fourth proportional to 1,046,266.11, 1,443,675.15 and 616,487.81 is: 850,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,266.11 : 1,443,675.15 = 616,487.81 : x
  2. Step 2: Convert to fraction form
    1,046,266.11/1,443,675.15 = 616,487.81/x
  3. Step 3: Cross multiply
    1,046,266.11x = 1,443,675.15 × 616,487.81
  4. Step 4: Simplify right side
    1,046,266.11x = 890,008,124,356.55
  5. Step 5: Solve for x
    x = 890,008,124,356.55/1,046,266.11
  6. Step 6: Final answer
    x = 850,651.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.