Home / 2,952,932.90-4,429,399.35-2,896,945.70

Finding the Fourth Proportional to 2,952,932.90, 4,429,399.35 and 2,896,945.70

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Solution

The fourth proportional to 2,952,932.90, 4,429,399.35 and 2,896,945.70 is: 4,345,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,932.90 : 4,429,399.35 = 2,896,945.70 : x
  2. Step 2: Convert to fraction form
    2,952,932.90/4,429,399.35 = 2,896,945.70/x
  3. Step 3: Cross multiply
    2,952,932.90x = 4,429,399.35 × 2,896,945.70
  4. Step 4: Simplify right side
    2,952,932.90x = 12,831,729,400,565.29
  5. Step 5: Solve for x
    x = 12,831,729,400,565.29/2,952,932.90
  6. Step 6: Final answer
    x = 4,345,418.55

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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.