Home / 2,077,445.10-3,116,167.65-940,205.10

Finding the Fourth Proportional to 2,077,445.10, 3,116,167.65 and 940,205.10

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Solution

The fourth proportional to 2,077,445.10, 3,116,167.65 and 940,205.10 is: 1,410,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,445.10 : 3,116,167.65 = 940,205.10 : x
  2. Step 2: Convert to fraction form
    2,077,445.10/3,116,167.65 = 940,205.10/x
  3. Step 3: Cross multiply
    2,077,445.10x = 3,116,167.65 × 940,205.10
  4. Step 4: Simplify right side
    2,077,445.10x = 2,929,836,716,985.01
  5. Step 5: Solve for x
    x = 2,929,836,716,985.01/2,077,445.10
  6. Step 6: Final answer
    x = 1,410,307.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.