Home / 1,832,672.43-2,520,119.61-1,590,534.59

Finding the Fourth Proportional to 1,832,672.43, 2,520,119.61 and 1,590,534.59

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Solution

The fourth proportional to 1,832,672.43, 2,520,119.61 and 1,590,534.59 is: 2,187,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,672.43 : 2,520,119.61 = 1,590,534.59 : x
  2. Step 2: Convert to fraction form
    1,832,672.43/2,520,119.61 = 1,590,534.59/x
  3. Step 3: Cross multiply
    1,832,672.43x = 2,520,119.61 × 1,590,534.59
  4. Step 4: Simplify right side
    1,832,672.43x = 4,008,337,398,041.71
  5. Step 5: Solve for x
    x = 4,008,337,398,041.71/1,832,672.43
  6. Step 6: Final answer
    x = 2,187,154.31

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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.