Home / 999,252.16-1,379,000.92-546,543.12

Finding the Fourth Proportional to 999,252.16, 1,379,000.92 and 546,543.12

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Solution

The fourth proportional to 999,252.16, 1,379,000.92 and 546,543.12 is: 754,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,252.16 : 1,379,000.92 = 546,543.12 : x
  2. Step 2: Convert to fraction form
    999,252.16/1,379,000.92 = 546,543.12/x
  3. Step 3: Cross multiply
    999,252.16x = 1,379,000.92 × 546,543.12
  4. Step 4: Simplify right side
    999,252.16x = 753,683,465,299.67
  5. Step 5: Solve for x
    x = 753,683,465,299.67/999,252.16
  6. Step 6: Final answer
    x = 754,247.52

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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.