Home / 4,103,673.40-5,663,758.17-2,778,496.12

Finding the Fourth Proportional to 4,103,673.40, 5,663,758.17 and 2,778,496.12

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Solution

The fourth proportional to 4,103,673.40, 5,663,758.17 and 2,778,496.12 is: 3,834,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,673.40 : 5,663,758.17 = 2,778,496.12 : x
  2. Step 2: Convert to fraction form
    4,103,673.40/5,663,758.17 = 2,778,496.12/x
  3. Step 3: Cross multiply
    4,103,673.40x = 5,663,758.17 × 2,778,496.12
  4. Step 4: Simplify right side
    4,103,673.40x = 15,736,730,099,963.30
  5. Step 5: Solve for x
    x = 15,736,730,099,963.30/4,103,673.40
  6. Step 6: Final answer
    x = 3,834,791.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.