Home / 2,055,355.40-3,083,033.10-992,473.40

Finding the Fourth Proportional to 2,055,355.40, 3,083,033.10 and 992,473.40

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Solution

The fourth proportional to 2,055,355.40, 3,083,033.10 and 992,473.40 is: 1,488,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,355.40 : 3,083,033.10 = 992,473.40 : x
  2. Step 2: Convert to fraction form
    2,055,355.40/3,083,033.10 = 992,473.40/x
  3. Step 3: Cross multiply
    2,055,355.40x = 3,083,033.10 × 992,473.40
  4. Step 4: Simplify right side
    2,055,355.40x = 3,059,828,343,069.54
  5. Step 5: Solve for x
    x = 3,059,828,343,069.54/2,055,355.40
  6. Step 6: Final answer
    x = 1,488,710.10

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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.