Home / 3,193,430.40-4,790,145.60-2,563,574.40

Finding the Fourth Proportional to 3,193,430.40, 4,790,145.60 and 2,563,574.40

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Solution

The fourth proportional to 3,193,430.40, 4,790,145.60 and 2,563,574.40 is: 3,845,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,430.40 : 4,790,145.60 = 2,563,574.40 : x
  2. Step 2: Convert to fraction form
    3,193,430.40/4,790,145.60 = 2,563,574.40/x
  3. Step 3: Cross multiply
    3,193,430.40x = 4,790,145.60 × 2,563,574.40
  4. Step 4: Simplify right side
    3,193,430.40x = 12,279,894,632,432.64
  5. Step 5: Solve for x
    x = 12,279,894,632,432.64/3,193,430.40
  6. Step 6: Final answer
    x = 3,845,361.60

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Double scale
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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.