Home / 4,128,429.67-6,191,066.69-1,358,052.97

Finding the Fourth Proportional to 4,128,429.67, 6,191,066.69 and 1,358,052.97

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Solution

The fourth proportional to 4,128,429.67, 6,191,066.69 and 1,358,052.97 is: 2,036,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,429.67 : 6,191,066.69 = 1,358,052.97 : x
  2. Step 2: Convert to fraction form
    4,128,429.67/6,191,066.69 = 1,358,052.97/x
  3. Step 3: Cross multiply
    4,128,429.67x = 6,191,066.69 × 1,358,052.97
  4. Step 4: Simplify right side
    4,128,429.67x = 8,407,796,474,867.24
  5. Step 5: Solve for x
    x = 8,407,796,474,867.24/4,128,429.67
  6. Step 6: Final answer
    x = 2,036,560.43

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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.