Home / 864,702.70-1,193,641.44-558,804.27

Finding the Fourth Proportional to 864,702.70, 1,193,641.44 and 558,804.27

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Solution

The fourth proportional to 864,702.70, 1,193,641.44 and 558,804.27 is: 771,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,702.70 : 1,193,641.44 = 558,804.27 : x
  2. Step 2: Convert to fraction form
    864,702.70/1,193,641.44 = 558,804.27/x
  3. Step 3: Cross multiply
    864,702.70x = 1,193,641.44 × 558,804.27
  4. Step 4: Simplify right side
    864,702.70x = 667,011,933,520.95
  5. Step 5: Solve for x
    x = 667,011,933,520.95/864,702.70
  6. Step 6: Final answer
    x = 771,377.19

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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.