Home / 3,852,708.20-5,779,062.30-1,963,140.20

Finding the Fourth Proportional to 3,852,708.20, 5,779,062.30 and 1,963,140.20

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Solution

The fourth proportional to 3,852,708.20, 5,779,062.30 and 1,963,140.20 is: 2,944,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,708.20 : 5,779,062.30 = 1,963,140.20 : x
  2. Step 2: Convert to fraction form
    3,852,708.20/5,779,062.30 = 1,963,140.20/x
  3. Step 3: Cross multiply
    3,852,708.20x = 5,779,062.30 × 1,963,140.20
  4. Step 4: Simplify right side
    3,852,708.20x = 11,345,109,519,434.46
  5. Step 5: Solve for x
    x = 11,345,109,519,434.46/3,852,708.20
  6. Step 6: Final answer
    x = 2,944,710.30

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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.