Home / 4,130,218.20-5,700,517.08-2,639,116.74

Finding the Fourth Proportional to 4,130,218.20, 5,700,517.08 and 2,639,116.74

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Solution

The fourth proportional to 4,130,218.20, 5,700,517.08 and 2,639,116.74 is: 3,642,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,218.20 : 5,700,517.08 = 2,639,116.74 : x
  2. Step 2: Convert to fraction form
    4,130,218.20/5,700,517.08 = 2,639,116.74/x
  3. Step 3: Cross multiply
    4,130,218.20x = 5,700,517.08 × 2,639,116.74
  4. Step 4: Simplify right side
    4,130,218.20x = 15,044,330,052,483.92
  5. Step 5: Solve for x
    x = 15,044,330,052,483.92/4,130,218.20
  6. Step 6: Final answer
    x = 3,642,502.48

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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.