Home / 4,785,825.60-7,178,738.40-4,449,902.40

Finding the Fourth Proportional to 4,785,825.60, 7,178,738.40 and 4,449,902.40

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Solution

The fourth proportional to 4,785,825.60, 7,178,738.40 and 4,449,902.40 is: 6,674,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,825.60 : 7,178,738.40 = 4,449,902.40 : x
  2. Step 2: Convert to fraction form
    4,785,825.60/7,178,738.40 = 4,449,902.40/x
  3. Step 3: Cross multiply
    4,785,825.60x = 7,178,738.40 × 4,449,902.40
  4. Step 4: Simplify right side
    4,785,825.60x = 31,944,685,235,132.16
  5. Step 5: Solve for x
    x = 31,944,685,235,132.16/4,785,825.60
  6. Step 6: Final answer
    x = 6,674,853.60

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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.