Home / 1,057,619.84-1,459,515.38-574,184.97

Finding the Fourth Proportional to 1,057,619.84, 1,459,515.38 and 574,184.97

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Solution

The fourth proportional to 1,057,619.84, 1,459,515.38 and 574,184.97 is: 792,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,619.84 : 1,459,515.38 = 574,184.97 : x
  2. Step 2: Convert to fraction form
    1,057,619.84/1,459,515.38 = 574,184.97/x
  3. Step 3: Cross multiply
    1,057,619.84x = 1,459,515.38 × 574,184.97
  4. Step 4: Simplify right side
    1,057,619.84x = 838,031,791,808.91
  5. Step 5: Solve for x
    x = 838,031,791,808.91/1,057,619.84
  6. Step 6: Final answer
    x = 792,375.26

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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.