Home / 3,759,319.02-5,187,870.26-2,040,439.55

Finding the Fourth Proportional to 3,759,319.02, 5,187,870.26 and 2,040,439.55

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Solution

The fourth proportional to 3,759,319.02, 5,187,870.26 and 2,040,439.55 is: 2,815,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,319.02 : 5,187,870.26 = 2,040,439.55 : x
  2. Step 2: Convert to fraction form
    3,759,319.02/5,187,870.26 = 2,040,439.55/x
  3. Step 3: Cross multiply
    3,759,319.02x = 5,187,870.26 × 2,040,439.55
  4. Step 4: Simplify right side
    3,759,319.02x = 10,585,535,622,631.23
  5. Step 5: Solve for x
    x = 10,585,535,622,631.23/3,759,319.02
  6. Step 6: Final answer
    x = 2,815,812.00

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Double scale
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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.