Home / 2,865,991.32-4,292,451.30-1,371,140.76

Finding the Fourth Proportional to 2,865,991.32, 4,292,451.30 and 1,371,140.76

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Solution

The fourth proportional to 2,865,991.32, 4,292,451.30 and 1,371,140.76 is: 2,053,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,991.32 : 4,292,451.30 = 1,371,140.76 : x
  2. Step 2: Convert to fraction form
    2,865,991.32/4,292,451.30 = 1,371,140.76/x
  3. Step 3: Cross multiply
    2,865,991.32x = 4,292,451.30 × 1,371,140.76
  4. Step 4: Simplify right side
    2,865,991.32x = 5,885,554,937,744.99
  5. Step 5: Solve for x
    x = 5,885,554,937,744.99/2,865,991.32
  6. Step 6: Final answer
    x = 2,053,584.36

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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.