Home / 4,912,314.40-7,368,471.60-4,132,867.60

Finding the Fourth Proportional to 4,912,314.40, 7,368,471.60 and 4,132,867.60

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Solution

The fourth proportional to 4,912,314.40, 7,368,471.60 and 4,132,867.60 is: 6,199,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,314.40 : 7,368,471.60 = 4,132,867.60 : x
  2. Step 2: Convert to fraction form
    4,912,314.40/7,368,471.60 = 4,132,867.60/x
  3. Step 3: Cross multiply
    4,912,314.40x = 7,368,471.60 × 4,132,867.60
  4. Step 4: Simplify right side
    4,912,314.40x = 30,452,917,537,160.16
  5. Step 5: Solve for x
    x = 30,452,917,537,160.16/4,912,314.40
  6. Step 6: Final answer
    x = 6,199,301.40

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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.