Home / 2,774,472.01-4,161,614.21-977,308.52

Finding the Fourth Proportional to 2,774,472.01, 4,161,614.21 and 977,308.52

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Solution

The fourth proportional to 2,774,472.01, 4,161,614.21 and 977,308.52 is: 1,465,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,472.01 : 4,161,614.21 = 977,308.52 : x
  2. Step 2: Convert to fraction form
    2,774,472.01/4,161,614.21 = 977,308.52/x
  3. Step 3: Cross multiply
    2,774,472.01x = 4,161,614.21 × 977,308.52
  4. Step 4: Simplify right side
    2,774,472.01x = 4,067,181,002,356.36
  5. Step 5: Solve for x
    x = 4,067,181,002,356.36/2,774,472.01
  6. Step 6: Final answer
    x = 1,465,929.73

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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.