Home / 2,981,337.71-4,116,803.24-2,884,931.00

Finding the Fourth Proportional to 2,981,337.71, 4,116,803.24 and 2,884,931.00

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Solution

The fourth proportional to 2,981,337.71, 4,116,803.24 and 2,884,931.00 is: 3,983,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,337.71 : 4,116,803.24 = 2,884,931.00 : x
  2. Step 2: Convert to fraction form
    2,981,337.71/4,116,803.24 = 2,884,931.00/x
  3. Step 3: Cross multiply
    2,981,337.71x = 4,116,803.24 × 2,884,931.00
  4. Step 4: Simplify right side
    2,981,337.71x = 11,876,693,298,268.45
  5. Step 5: Solve for x
    x = 11,876,693,298,268.45/2,981,337.71
  6. Step 6: Final answer
    x = 3,983,679.30

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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.