Home / 4,931,080.39-7,398,582.36-1,897,631.78

Finding the Fourth Proportional to 4,931,080.39, 7,398,582.36 and 1,897,631.78

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Solution

The fourth proportional to 4,931,080.39, 7,398,582.36 and 1,897,631.78 is: 2,847,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,080.39 : 7,398,582.36 = 1,897,631.78 : x
  2. Step 2: Convert to fraction form
    4,931,080.39/7,398,582.36 = 1,897,631.78/x
  3. Step 3: Cross multiply
    4,931,080.39x = 7,398,582.36 × 1,897,631.78
  4. Step 4: Simplify right side
    4,931,080.39x = 14,039,784,969,174.37
  5. Step 5: Solve for x
    x = 14,039,784,969,174.37/4,931,080.39
  6. Step 6: Final answer
    x = 2,847,202.61

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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.