Home / 1,003,534.74-1,384,538.74-573,508.58

Finding the Fourth Proportional to 1,003,534.74, 1,384,538.74 and 573,508.58

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Solution

The fourth proportional to 1,003,534.74, 1,384,538.74 and 573,508.58 is: 791,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,534.74 : 1,384,538.74 = 573,508.58 : x
  2. Step 2: Convert to fraction form
    1,003,534.74/1,384,538.74 = 573,508.58/x
  3. Step 3: Cross multiply
    1,003,534.74x = 1,384,538.74 × 573,508.58
  4. Step 4: Simplify right side
    1,003,534.74x = 794,044,838,375.92
  5. Step 5: Solve for x
    x = 794,044,838,375.92/1,003,534.74
  6. Step 6: Final answer
    x = 791,247.98

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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.