Home / 3,828,793.60-5,283,724.16-2,109,913.60

Finding the Fourth Proportional to 3,828,793.60, 5,283,724.16 and 2,109,913.60

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Solution

The fourth proportional to 3,828,793.60, 5,283,724.16 and 2,109,913.60 is: 2,911,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,793.60 : 5,283,724.16 = 2,109,913.60 : x
  2. Step 2: Convert to fraction form
    3,828,793.60/5,283,724.16 = 2,109,913.60/x
  3. Step 3: Cross multiply
    3,828,793.60x = 5,283,724.16 × 2,109,913.60
  4. Step 4: Simplify right side
    3,828,793.60x = 11,148,201,463,832.58
  5. Step 5: Solve for x
    x = 11,148,201,463,832.58/3,828,793.60
  6. Step 6: Final answer
    x = 2,911,674.70

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Double scale
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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.