Home / 1,391,804.70-2,087,901.45-593,079.90

Finding the Fourth Proportional to 1,391,804.70, 2,087,901.45 and 593,079.90

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Solution

The fourth proportional to 1,391,804.70, 2,087,901.45 and 593,079.90 is: 889,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,804.70 : 2,087,901.45 = 593,079.90 : x
  2. Step 2: Convert to fraction form
    1,391,804.70/2,087,901.45 = 593,079.90/x
  3. Step 3: Cross multiply
    1,391,804.70x = 2,087,901.45 × 593,079.90
  4. Step 4: Simplify right side
    1,391,804.70x = 1,238,292,383,175.86
  5. Step 5: Solve for x
    x = 1,238,292,383,175.86/1,391,804.70
  6. Step 6: Final answer
    x = 889,702.69

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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.