Home / 2,124,502.40-2,931,775.38-1,157,641.04

Finding the Fourth Proportional to 2,124,502.40, 2,931,775.38 and 1,157,641.04

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Solution

The fourth proportional to 2,124,502.40, 2,931,775.38 and 1,157,641.04 is: 1,597,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,502.40 : 2,931,775.38 = 1,157,641.04 : x
  2. Step 2: Convert to fraction form
    2,124,502.40/2,931,775.38 = 1,157,641.04/x
  3. Step 3: Cross multiply
    2,124,502.40x = 2,931,775.38 × 1,157,641.04
  4. Step 4: Simplify right side
    2,124,502.40x = 3,393,943,499,949.60
  5. Step 5: Solve for x
    x = 3,393,943,499,949.60/2,124,502.40
  6. Step 6: Final answer
    x = 1,597,523.97

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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.