Home / 1,003,575.19-1,384,935.06-544,689.71

Finding the Fourth Proportional to 1,003,575.19, 1,384,935.06 and 544,689.71

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Solution

The fourth proportional to 1,003,575.19, 1,384,935.06 and 544,689.71 is: 751,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,575.19 : 1,384,935.06 = 544,689.71 : x
  2. Step 2: Convert to fraction form
    1,003,575.19/1,384,935.06 = 544,689.71/x
  3. Step 3: Cross multiply
    1,003,575.19x = 1,384,935.06 × 544,689.71
  4. Step 4: Simplify right side
    1,003,575.19x = 754,359,884,301.91
  5. Step 5: Solve for x
    x = 754,359,884,301.91/1,003,575.19
  6. Step 6: Final answer
    x = 751,672.51

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Double scale
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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.