Home / 3,567,208.40-5,350,812.60-1,677,640.40

Finding the Fourth Proportional to 3,567,208.40, 5,350,812.60 and 1,677,640.40

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Solution

The fourth proportional to 3,567,208.40, 5,350,812.60 and 1,677,640.40 is: 2,516,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,208.40 : 5,350,812.60 = 1,677,640.40 : x
  2. Step 2: Convert to fraction form
    3,567,208.40/5,350,812.60 = 1,677,640.40/x
  3. Step 3: Cross multiply
    3,567,208.40x = 5,350,812.60 × 1,677,640.40
  4. Step 4: Simplify right side
    3,567,208.40x = 8,976,739,390,589.04
  5. Step 5: Solve for x
    x = 8,976,739,390,589.04/3,567,208.40
  6. Step 6: Final answer
    x = 2,516,460.60

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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.