Home / 3,670,257.60-5,505,386.40-2,914,430.40

Finding the Fourth Proportional to 3,670,257.60, 5,505,386.40 and 2,914,430.40

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Solution

The fourth proportional to 3,670,257.60, 5,505,386.40 and 2,914,430.40 is: 4,371,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,257.60 : 5,505,386.40 = 2,914,430.40 : x
  2. Step 2: Convert to fraction form
    3,670,257.60/5,505,386.40 = 2,914,430.40/x
  3. Step 3: Cross multiply
    3,670,257.60x = 5,505,386.40 × 2,914,430.40
  4. Step 4: Simplify right side
    3,670,257.60x = 16,045,065,487,906.56
  5. Step 5: Solve for x
    x = 16,045,065,487,906.56/3,670,257.60
  6. Step 6: Final answer
    x = 4,371,645.60

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Double scale
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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.