Home / 1,866,042.66-2,575,221.76-1,050,299.19

Finding the Fourth Proportional to 1,866,042.66, 2,575,221.76 and 1,050,299.19

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Solution

The fourth proportional to 1,866,042.66, 2,575,221.76 and 1,050,299.19 is: 1,449,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,042.66 : 2,575,221.76 = 1,050,299.19 : x
  2. Step 2: Convert to fraction form
    1,866,042.66/2,575,221.76 = 1,050,299.19/x
  3. Step 3: Cross multiply
    1,866,042.66x = 2,575,221.76 × 1,050,299.19
  4. Step 4: Simplify right side
    1,866,042.66x = 2,704,753,329,911.25
  5. Step 5: Solve for x
    x = 2,704,753,329,911.25/1,866,042.66
  6. Step 6: Final answer
    x = 1,449,459.53

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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.