Home / 4,301,995.20-6,445,216.80-2,503,406.40

Finding the Fourth Proportional to 4,301,995.20, 6,445,216.80 and 2,503,406.40

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Solution

The fourth proportional to 4,301,995.20, 6,445,216.80 and 2,503,406.40 is: 3,750,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,995.20 : 6,445,216.80 = 2,503,406.40 : x
  2. Step 2: Convert to fraction form
    4,301,995.20/6,445,216.80 = 2,503,406.40/x
  3. Step 3: Cross multiply
    4,301,995.20x = 6,445,216.80 × 2,503,406.40
  4. Step 4: Simplify right side
    4,301,995.20x = 16,134,996,986,507.52
  5. Step 5: Solve for x
    x = 16,134,996,986,507.52/4,301,995.20
  6. Step 6: Final answer
    x = 3,750,584.61

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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.