Home / 1,399,316.61-2,098,967.75-546,474.88

Finding the Fourth Proportional to 1,399,316.61, 2,098,967.75 and 546,474.88

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Solution

The fourth proportional to 1,399,316.61, 2,098,967.75 and 546,474.88 is: 819,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,316.61 : 2,098,967.75 = 546,474.88 : x
  2. Step 2: Convert to fraction form
    1,399,316.61/2,098,967.75 = 546,474.88/x
  3. Step 3: Cross multiply
    1,399,316.61x = 2,098,967.75 × 546,474.88
  4. Step 4: Simplify right side
    1,399,316.61x = 1,147,033,141,325.33
  5. Step 5: Solve for x
    x = 1,147,033,141,325.33/1,399,316.61
  6. Step 6: Final answer
    x = 819,709.52

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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.