Home / 927,823.16-1,280,374.20-545,874.52

Finding the Fourth Proportional to 927,823.16, 1,280,374.20 and 545,874.52

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Solution

The fourth proportional to 927,823.16, 1,280,374.20 and 545,874.52 is: 753,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,823.16 : 1,280,374.20 = 545,874.52 : x
  2. Step 2: Convert to fraction form
    927,823.16/1,280,374.20 = 545,874.52/x
  3. Step 3: Cross multiply
    927,823.16x = 1,280,374.20 × 545,874.52
  4. Step 4: Simplify right side
    927,823.16x = 698,923,651,845.38
  5. Step 5: Solve for x
    x = 698,923,651,845.38/927,823.16
  6. Step 6: Final answer
    x = 753,294.03

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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.