Home / 1,347,702.38-1,859,815.13-735,853.22

Finding the Fourth Proportional to 1,347,702.38, 1,859,815.13 and 735,853.22

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Solution

The fourth proportional to 1,347,702.38, 1,859,815.13 and 735,853.22 is: 1,015,469.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,702.38 : 1,859,815.13 = 735,853.22 : x
  2. Step 2: Convert to fraction form
    1,347,702.38/1,859,815.13 = 735,853.22/x
  3. Step 3: Cross multiply
    1,347,702.38x = 1,859,815.13 × 735,853.22
  4. Step 4: Simplify right side
    1,347,702.38x = 1,368,550,952,985.49
  5. Step 5: Solve for x
    x = 1,368,550,952,985.49/1,347,702.38
  6. Step 6: Final answer
    x = 1,015,469.71

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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.