Home / 893,367.09-1,232,951.40-530,793.90

Finding the Fourth Proportional to 893,367.09, 1,232,951.40 and 530,793.90

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Solution

The fourth proportional to 893,367.09, 1,232,951.40 and 530,793.90 is: 732,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,367.09 : 1,232,951.40 = 530,793.90 : x
  2. Step 2: Convert to fraction form
    893,367.09/1,232,951.40 = 530,793.90/x
  3. Step 3: Cross multiply
    893,367.09x = 1,232,951.40 × 530,793.90
  4. Step 4: Simplify right side
    893,367.09x = 654,443,082,116.46
  5. Step 5: Solve for x
    x = 654,443,082,116.46/893,367.09
  6. Step 6: Final answer
    x = 732,557.86

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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.