Home / 1,249,156.11-1,873,453.86-574,589.55

Finding the Fourth Proportional to 1,249,156.11, 1,873,453.86 and 574,589.55

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Solution

The fourth proportional to 1,249,156.11, 1,873,453.86 and 574,589.55 is: 861,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,156.11 : 1,873,453.86 = 574,589.55 : x
  2. Step 2: Convert to fraction form
    1,249,156.11/1,873,453.86 = 574,589.55/x
  3. Step 3: Cross multiply
    1,249,156.11x = 1,873,453.86 × 574,589.55
  4. Step 4: Simplify right side
    1,249,156.11x = 1,076,467,010,363.16
  5. Step 5: Solve for x
    x = 1,076,467,010,363.16/1,249,156.11
  6. Step 6: Final answer
    x = 861,755.39

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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.