Home / 1,754,538.47-2,632,058.76-540,217.84

Finding the Fourth Proportional to 1,754,538.47, 2,632,058.76 and 540,217.84

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Solution

The fourth proportional to 1,754,538.47, 2,632,058.76 and 540,217.84 is: 810,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,538.47 : 2,632,058.76 = 540,217.84 : x
  2. Step 2: Convert to fraction form
    1,754,538.47/2,632,058.76 = 540,217.84/x
  3. Step 3: Cross multiply
    1,754,538.47x = 2,632,058.76 × 540,217.84
  4. Step 4: Simplify right side
    1,754,538.47x = 1,421,885,098,080.28
  5. Step 5: Solve for x
    x = 1,421,885,098,080.28/1,754,538.47
  6. Step 6: Final answer
    x = 810,404.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.