Home / 2,016,637.60-3,024,081.60-668,279.20

Finding the Fourth Proportional to 2,016,637.60, 3,024,081.60 and 668,279.20

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Solution

The fourth proportional to 2,016,637.60, 3,024,081.60 and 668,279.20 is: 1,002,128.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,637.60 : 3,024,081.60 = 668,279.20 : x
  2. Step 2: Convert to fraction form
    2,016,637.60/3,024,081.60 = 668,279.20/x
  3. Step 3: Cross multiply
    2,016,637.60x = 3,024,081.60 × 668,279.20
  4. Step 4: Simplify right side
    2,016,637.60x = 2,020,930,832,382.72
  5. Step 5: Solve for x
    x = 2,020,930,832,382.72/2,016,637.60
  6. Step 6: Final answer
    x = 1,002,128.91

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1.5x scale

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.