Home / 2,292,188.68-3,438,698.08-755,266.20

Finding the Fourth Proportional to 2,292,188.68, 3,438,698.08 and 755,266.20

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Solution

The fourth proportional to 2,292,188.68, 3,438,698.08 and 755,266.20 is: 1,133,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,188.68 : 3,438,698.08 = 755,266.20 : x
  2. Step 2: Convert to fraction form
    2,292,188.68/3,438,698.08 = 755,266.20/x
  3. Step 3: Cross multiply
    2,292,188.68x = 3,438,698.08 × 755,266.20
  4. Step 4: Simplify right side
    2,292,188.68x = 2,597,132,431,828.90
  5. Step 5: Solve for x
    x = 2,597,132,431,828.90/2,292,188.68
  6. Step 6: Final answer
    x = 1,133,036.06

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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.