Home / 1,532,374.52-2,296,984.62-679,847.66

Finding the Fourth Proportional to 1,532,374.52, 2,296,984.62 and 679,847.66

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Solution

The fourth proportional to 1,532,374.52, 2,296,984.62 and 679,847.66 is: 1,019,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,374.52 : 2,296,984.62 = 679,847.66 : x
  2. Step 2: Convert to fraction form
    1,532,374.52/2,296,984.62 = 679,847.66/x
  3. Step 3: Cross multiply
    1,532,374.52x = 2,296,984.62 × 679,847.66
  4. Step 4: Simplify right side
    1,532,374.52x = 1,561,599,618,962.99
  5. Step 5: Solve for x
    x = 1,561,599,618,962.99/1,532,374.52
  6. Step 6: Final answer
    x = 1,019,071.77

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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.