Home / 1,003,071.52-1,384,238.56-573,360.88

Finding the Fourth Proportional to 1,003,071.52, 1,384,238.56 and 573,360.88

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Solution

The fourth proportional to 1,003,071.52, 1,384,238.56 and 573,360.88 is: 791,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,071.52 : 1,384,238.56 = 573,360.88 : x
  2. Step 2: Convert to fraction form
    1,003,071.52/1,384,238.56 = 573,360.88/x
  3. Step 3: Cross multiply
    1,003,071.52x = 1,384,238.56 × 573,360.88
  4. Step 4: Simplify right side
    1,003,071.52x = 793,668,238,891.53
  5. Step 5: Solve for x
    x = 793,668,238,891.53/1,003,071.52
  6. Step 6: Final answer
    x = 791,237.94

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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.