Home / 4,840,931.60-7,261,397.40-1,649,661.20

Finding the Fourth Proportional to 4,840,931.60, 7,261,397.40 and 1,649,661.20

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Solution

The fourth proportional to 4,840,931.60, 7,261,397.40 and 1,649,661.20 is: 2,474,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,931.60 : 7,261,397.40 = 1,649,661.20 : x
  2. Step 2: Convert to fraction form
    4,840,931.60/7,261,397.40 = 1,649,661.20/x
  3. Step 3: Cross multiply
    4,840,931.60x = 7,261,397.40 × 1,649,661.20
  4. Step 4: Simplify right side
    4,840,931.60x = 11,978,845,548,560.88
  5. Step 5: Solve for x
    x = 11,978,845,548,560.88/4,840,931.60
  6. Step 6: Final answer
    x = 2,474,491.80

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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.