Home / 1,866,195.10-2,575,342.93-1,050,398.31

Finding the Fourth Proportional to 1,866,195.10, 2,575,342.93 and 1,050,398.31

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Solution

The fourth proportional to 1,866,195.10, 2,575,342.93 and 1,050,398.31 is: 1,449,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,195.10 : 2,575,342.93 = 1,050,398.31 : x
  2. Step 2: Convert to fraction form
    1,866,195.10/2,575,342.93 = 1,050,398.31/x
  3. Step 3: Cross multiply
    1,866,195.10x = 2,575,342.93 × 1,050,398.31
  4. Step 4: Simplify right side
    1,866,195.10x = 2,705,135,861,342.45
  5. Step 5: Solve for x
    x = 2,705,135,861,342.45/1,866,195.10
  6. Step 6: Final answer
    x = 1,449,546.12

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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.