Home / 5,441,190.60-8,161,785.90-1,654,667.40

Finding the Fourth Proportional to 5,441,190.60, 8,161,785.90 and 1,654,667.40

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Solution

The fourth proportional to 5,441,190.60, 8,161,785.90 and 1,654,667.40 is: 2,482,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,190.60 : 8,161,785.90 = 1,654,667.40 : x
  2. Step 2: Convert to fraction form
    5,441,190.60/8,161,785.90 = 1,654,667.40/x
  3. Step 3: Cross multiply
    5,441,190.60x = 8,161,785.90 × 1,654,667.40
  4. Step 4: Simplify right side
    5,441,190.60x = 13,505,041,054,509.66
  5. Step 5: Solve for x
    x = 13,505,041,054,509.66/5,441,190.60
  6. Step 6: Final answer
    x = 2,482,001.10

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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.