Home / 2,281,688.44-3,148,767.18-1,249,178.80

Finding the Fourth Proportional to 2,281,688.44, 3,148,767.18 and 1,249,178.80

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Solution

The fourth proportional to 2,281,688.44, 3,148,767.18 and 1,249,178.80 is: 1,723,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,688.44 : 3,148,767.18 = 1,249,178.80 : x
  2. Step 2: Convert to fraction form
    2,281,688.44/3,148,767.18 = 1,249,178.80/x
  3. Step 3: Cross multiply
    2,281,688.44x = 3,148,767.18 × 1,249,178.80
  4. Step 4: Simplify right side
    2,281,688.44x = 3,933,373,207,391.78
  5. Step 5: Solve for x
    x = 3,933,373,207,391.78/2,281,688.44
  6. Step 6: Final answer
    x = 1,723,887.07

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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.