Home / 2,072,792.40-3,113,854.20-2,016,805.20

Finding the Fourth Proportional to 2,072,792.40, 3,113,854.20 and 2,016,805.20

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Solution

The fourth proportional to 2,072,792.40, 3,113,854.20 and 2,016,805.20 is: 3,029,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,792.40 : 3,113,854.20 = 2,016,805.20 : x
  2. Step 2: Convert to fraction form
    2,072,792.40/3,113,854.20 = 2,016,805.20/x
  3. Step 3: Cross multiply
    2,072,792.40x = 3,113,854.20 × 2,016,805.20
  4. Step 4: Simplify right side
    2,072,792.40x = 6,280,037,342,601.84
  5. Step 5: Solve for x
    x = 6,280,037,342,601.84/2,072,792.40
  6. Step 6: Final answer
    x = 3,029,747.38

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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.