Home / 4,098,661.30-6,147,991.95-1,258,404.40

Finding the Fourth Proportional to 4,098,661.30, 6,147,991.95 and 1,258,404.40

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Solution

The fourth proportional to 4,098,661.30, 6,147,991.95 and 1,258,404.40 is: 1,887,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,661.30 : 6,147,991.95 = 1,258,404.40 : x
  2. Step 2: Convert to fraction form
    4,098,661.30/6,147,991.95 = 1,258,404.40/x
  3. Step 3: Cross multiply
    4,098,661.30x = 6,147,991.95 × 1,258,404.40
  4. Step 4: Simplify right side
    4,098,661.30x = 7,736,660,121,044.58
  5. Step 5: Solve for x
    x = 7,736,660,121,044.58/4,098,661.30
  6. Step 6: Final answer
    x = 1,887,606.60

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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.