Home / 4,188,881.52-5,780,679.68-2,353,417.20

Finding the Fourth Proportional to 4,188,881.52, 5,780,679.68 and 2,353,417.20

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Solution

The fourth proportional to 4,188,881.52, 5,780,679.68 and 2,353,417.20 is: 3,247,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,881.52 : 5,780,679.68 = 2,353,417.20 : x
  2. Step 2: Convert to fraction form
    4,188,881.52/5,780,679.68 = 2,353,417.20/x
  3. Step 3: Cross multiply
    4,188,881.52x = 5,780,679.68 × 2,353,417.20
  4. Step 4: Simplify right side
    4,188,881.52x = 13,604,350,986,602.50
  5. Step 5: Solve for x
    x = 13,604,350,986,602.50/4,188,881.52
  6. Step 6: Final answer
    x = 3,247,728.76

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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.