Home / 1,668,023.38-2,501,087.16-656,597.50

Finding the Fourth Proportional to 1,668,023.38, 2,501,087.16 and 656,597.50

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Solution

The fourth proportional to 1,668,023.38, 2,501,087.16 and 656,597.50 is: 984,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,023.38 : 2,501,087.16 = 656,597.50 : x
  2. Step 2: Convert to fraction form
    1,668,023.38/2,501,087.16 = 656,597.50/x
  3. Step 3: Cross multiply
    1,668,023.38x = 2,501,087.16 × 656,597.50
  4. Step 4: Simplify right side
    1,668,023.38x = 1,642,207,576,538.10
  5. Step 5: Solve for x
    x = 1,642,207,576,538.10/1,668,023.38
  6. Step 6: Final answer
    x = 984,523.12

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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.