Home / 1,249,154.11-1,873,450.86-574,587.55

Finding the Fourth Proportional to 1,249,154.11, 1,873,450.86 and 574,587.55

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Solution

The fourth proportional to 1,249,154.11, 1,873,450.86 and 574,587.55 is: 861,752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,154.11 : 1,873,450.86 = 574,587.55 : x
  2. Step 2: Convert to fraction form
    1,249,154.11/1,873,450.86 = 574,587.55/x
  3. Step 3: Cross multiply
    1,249,154.11x = 1,873,450.86 × 574,587.55
  4. Step 4: Simplify right side
    1,249,154.11x = 1,076,461,539,692.79
  5. Step 5: Solve for x
    x = 1,076,461,539,692.79/1,249,154.11
  6. Step 6: Final answer
    x = 861,752.39

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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.