Home / 1,566,720.60-2,350,299.60-668,155.20

Finding the Fourth Proportional to 1,566,720.60, 2,350,299.60 and 668,155.20

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Solution

The fourth proportional to 1,566,720.60, 2,350,299.60 and 668,155.20 is: 1,002,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,720.60 : 2,350,299.60 = 668,155.20 : x
  2. Step 2: Convert to fraction form
    1,566,720.60/2,350,299.60 = 668,155.20/x
  3. Step 3: Cross multiply
    1,566,720.60x = 2,350,299.60 × 668,155.20
  4. Step 4: Simplify right side
    1,566,720.60x = 1,570,364,899,297.92
  5. Step 5: Solve for x
    x = 1,570,364,899,297.92/1,566,720.60
  6. Step 6: Final answer
    x = 1,002,326.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.