Home / 2,053,208.80-3,079,813.20-557,300.80

Finding the Fourth Proportional to 2,053,208.80, 3,079,813.20 and 557,300.80

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Solution

The fourth proportional to 2,053,208.80, 3,079,813.20 and 557,300.80 is: 835,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,208.80 : 3,079,813.20 = 557,300.80 : x
  2. Step 2: Convert to fraction form
    2,053,208.80/3,079,813.20 = 557,300.80/x
  3. Step 3: Cross multiply
    2,053,208.80x = 3,079,813.20 × 557,300.80
  4. Step 4: Simplify right side
    2,053,208.80x = 1,716,382,360,210.56
  5. Step 5: Solve for x
    x = 1,716,382,360,210.56/2,053,208.80
  6. Step 6: Final answer
    x = 835,951.20

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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.