Home / 1,127,024.93-1,555,291.18-617,725.73

Finding the Fourth Proportional to 1,127,024.93, 1,555,291.18 and 617,725.73

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Solution

The fourth proportional to 1,127,024.93, 1,555,291.18 and 617,725.73 is: 852,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,024.93 : 1,555,291.18 = 617,725.73 : x
  2. Step 2: Convert to fraction form
    1,127,024.93/1,555,291.18 = 617,725.73/x
  3. Step 3: Cross multiply
    1,127,024.93x = 1,555,291.18 × 617,725.73
  4. Step 4: Simplify right side
    1,127,024.93x = 960,743,381,871.98
  5. Step 5: Solve for x
    x = 960,743,381,871.98/1,127,024.93
  6. Step 6: Final answer
    x = 852,459.74

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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.