Home / 3,651,750.39-5,039,563.92-2,020,129.65

Finding the Fourth Proportional to 3,651,750.39, 5,039,563.92 and 2,020,129.65

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Solution

The fourth proportional to 3,651,750.39, 5,039,563.92 and 2,020,129.65 is: 2,787,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,750.39 : 5,039,563.92 = 2,020,129.65 : x
  2. Step 2: Convert to fraction form
    3,651,750.39/5,039,563.92 = 2,020,129.65/x
  3. Step 3: Cross multiply
    3,651,750.39x = 5,039,563.92 × 2,020,129.65
  4. Step 4: Simplify right side
    3,651,750.39x = 10,180,572,497,862.23
  5. Step 5: Solve for x
    x = 10,180,572,497,862.23/3,651,750.39
  6. Step 6: Final answer
    x = 2,787,861.00

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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.