Home / 1,520,984.33-2,098,958.40-841,920.83

Finding the Fourth Proportional to 1,520,984.33, 2,098,958.40 and 841,920.83

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Solution

The fourth proportional to 1,520,984.33, 2,098,958.40 and 841,920.83 is: 1,161,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,984.33 : 2,098,958.40 = 841,920.83 : x
  2. Step 2: Convert to fraction form
    1,520,984.33/2,098,958.40 = 841,920.83/x
  3. Step 3: Cross multiply
    1,520,984.33x = 2,098,958.40 × 841,920.83
  4. Step 4: Simplify right side
    1,520,984.33x = 1,767,156,798,263.47
  5. Step 5: Solve for x
    x = 1,767,156,798,263.47/1,520,984.33
  6. Step 6: Final answer
    x = 1,161,850.76

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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.