Home / 2,281,612.08-3,148,625.59-1,249,186.79

Finding the Fourth Proportional to 2,281,612.08, 3,148,625.59 and 1,249,186.79

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Solution

The fourth proportional to 2,281,612.08, 3,148,625.59 and 1,249,186.79 is: 1,723,878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,612.08 : 3,148,625.59 = 1,249,186.79 : x
  2. Step 2: Convert to fraction form
    2,281,612.08/3,148,625.59 = 1,249,186.79/x
  3. Step 3: Cross multiply
    2,281,612.08x = 3,148,625.59 × 1,249,186.79
  4. Step 4: Simplify right side
    2,281,612.08x = 3,933,221,498,432.55
  5. Step 5: Solve for x
    x = 3,933,221,498,432.55/2,281,612.08
  6. Step 6: Final answer
    x = 1,723,878.27

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1.5x scale

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.