Home / 2,920,032.97-4,380,060.22-898,262.87

Finding the Fourth Proportional to 2,920,032.97, 4,380,060.22 and 898,262.87

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Solution

The fourth proportional to 2,920,032.97, 4,380,060.22 and 898,262.87 is: 1,347,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,032.97 : 4,380,060.22 = 898,262.87 : x
  2. Step 2: Convert to fraction form
    2,920,032.97/4,380,060.22 = 898,262.87/x
  3. Step 3: Cross multiply
    2,920,032.97x = 4,380,060.22 × 898,262.87
  4. Step 4: Simplify right side
    2,920,032.97x = 3,934,445,459,498.72
  5. Step 5: Solve for x
    x = 3,934,445,459,498.72/2,920,032.97
  6. Step 6: Final answer
    x = 1,347,397.61

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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.