Home / 3,670,785.35-5,506,178.03-2,155,194.35

Finding the Fourth Proportional to 3,670,785.35, 5,506,178.03 and 2,155,194.35

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Solution

The fourth proportional to 3,670,785.35, 5,506,178.03 and 2,155,194.35 is: 3,232,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,785.35 : 5,506,178.03 = 2,155,194.35 : x
  2. Step 2: Convert to fraction form
    3,670,785.35/5,506,178.03 = 2,155,194.35/x
  3. Step 3: Cross multiply
    3,670,785.35x = 5,506,178.03 × 2,155,194.35
  4. Step 4: Simplify right side
    3,670,785.35x = 11,866,883,769,574.16
  5. Step 5: Solve for x
    x = 11,866,883,769,574.16/3,670,785.35
  6. Step 6: Final answer
    x = 3,232,791.53

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Double scale
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Similar ratio
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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.