Home / 3,016,191.02-4,162,382.51-1,639,554.71

Finding the Fourth Proportional to 3,016,191.02, 4,162,382.51 and 1,639,554.71

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Solution

The fourth proportional to 3,016,191.02, 4,162,382.51 and 1,639,554.71 is: 2,262,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,191.02 : 4,162,382.51 = 1,639,554.71 : x
  2. Step 2: Convert to fraction form
    3,016,191.02/4,162,382.51 = 1,639,554.71/x
  3. Step 3: Cross multiply
    3,016,191.02x = 4,162,382.51 × 1,639,554.71
  4. Step 4: Simplify right side
    3,016,191.02x = 6,824,453,820,082.44
  5. Step 5: Solve for x
    x = 6,824,453,820,082.44/3,016,191.02
  6. Step 6: Final answer
    x = 2,262,606.64

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Double scale
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Similar ratio
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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.