Home / 3,030,278.32-4,182,658.59-1,791,036.64

Finding the Fourth Proportional to 3,030,278.32, 4,182,658.59 and 1,791,036.64

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Solution

The fourth proportional to 3,030,278.32, 4,182,658.59 and 1,791,036.64 is: 2,472,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,278.32 : 4,182,658.59 = 1,791,036.64 : x
  2. Step 2: Convert to fraction form
    3,030,278.32/4,182,658.59 = 1,791,036.64/x
  3. Step 3: Cross multiply
    3,030,278.32x = 4,182,658.59 × 1,791,036.64
  4. Step 4: Simplify right side
    3,030,278.32x = 7,491,294,787,300.74
  5. Step 5: Solve for x
    x = 7,491,294,787,300.74/3,030,278.32
  6. Step 6: Final answer
    x = 2,472,147.44

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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.