Home / 997,034.10-1,495,551.15-930,111.90

Finding the Fourth Proportional to 997,034.10, 1,495,551.15 and 930,111.90

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Solution

The fourth proportional to 997,034.10, 1,495,551.15 and 930,111.90 is: 1,395,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,034.10 : 1,495,551.15 = 930,111.90 : x
  2. Step 2: Convert to fraction form
    997,034.10/1,495,551.15 = 930,111.90/x
  3. Step 3: Cross multiply
    997,034.10x = 1,495,551.15 × 930,111.90
  4. Step 4: Simplify right side
    997,034.10x = 1,391,029,921,673.69
  5. Step 5: Solve for x
    x = 1,391,029,921,673.69/997,034.10
  6. Step 6: Final answer
    x = 1,395,167.85

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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.