Home / 1,854,816.31-2,555,276.65-1,743,213.70

Finding the Fourth Proportional to 1,854,816.31, 2,555,276.65 and 1,743,213.70

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Solution

The fourth proportional to 1,854,816.31, 2,555,276.65 and 1,743,213.70 is: 2,401,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,816.31 : 2,555,276.65 = 1,743,213.70 : x
  2. Step 2: Convert to fraction form
    1,854,816.31/2,555,276.65 = 1,743,213.70/x
  3. Step 3: Cross multiply
    1,854,816.31x = 2,555,276.65 × 1,743,213.70
  4. Step 4: Simplify right side
    1,854,816.31x = 4,454,393,263,570.10
  5. Step 5: Solve for x
    x = 4,454,393,263,570.10/1,854,816.31
  6. Step 6: Final answer
    x = 2,401,527.98

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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.