Home / 1,139,350.24-1,572,496.66-656,195.11

Finding the Fourth Proportional to 1,139,350.24, 1,572,496.66 and 656,195.11

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Solution

The fourth proportional to 1,139,350.24, 1,572,496.66 and 656,195.11 is: 905,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,350.24 : 1,572,496.66 = 656,195.11 : x
  2. Step 2: Convert to fraction form
    1,139,350.24/1,572,496.66 = 656,195.11/x
  3. Step 3: Cross multiply
    1,139,350.24x = 1,572,496.66 × 656,195.11
  4. Step 4: Simplify right side
    1,139,350.24x = 1,031,864,618,783.33
  5. Step 5: Solve for x
    x = 1,031,864,618,783.33/1,139,350.24
  6. Step 6: Final answer
    x = 905,660.60

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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.