Home / 1,017,628.01-1,404,344.18-558,761.93

Finding the Fourth Proportional to 1,017,628.01, 1,404,344.18 and 558,761.93

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Solution

The fourth proportional to 1,017,628.01, 1,404,344.18 and 558,761.93 is: 771,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,628.01 : 1,404,344.18 = 558,761.93 : x
  2. Step 2: Convert to fraction form
    1,017,628.01/1,404,344.18 = 558,761.93/x
  3. Step 3: Cross multiply
    1,017,628.01x = 1,404,344.18 × 558,761.93
  4. Step 4: Simplify right side
    1,017,628.01x = 784,694,064,042.54
  5. Step 5: Solve for x
    x = 784,694,064,042.54/1,017,628.01
  6. Step 6: Final answer
    x = 771,101.09

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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.