Home / 3,772,182.80-5,205,750.12-2,053,220.24

Finding the Fourth Proportional to 3,772,182.80, 5,205,750.12 and 2,053,220.24

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Solution

The fourth proportional to 3,772,182.80, 5,205,750.12 and 2,053,220.24 is: 2,833,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,182.80 : 5,205,750.12 = 2,053,220.24 : x
  2. Step 2: Convert to fraction form
    3,772,182.80/5,205,750.12 = 2,053,220.24/x
  3. Step 3: Cross multiply
    3,772,182.80x = 5,205,750.12 × 2,053,220.24
  4. Step 4: Simplify right side
    3,772,182.80x = 10,688,551,510,766.43
  5. Step 5: Solve for x
    x = 10,688,551,510,766.43/3,772,182.80
  6. Step 6: Final answer
    x = 2,833,518.97

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Double scale
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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.