Home / 4,154,022.90-6,231,617.55-1,313,838.90

Finding the Fourth Proportional to 4,154,022.90, 6,231,617.55 and 1,313,838.90

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Solution

The fourth proportional to 4,154,022.90, 6,231,617.55 and 1,313,838.90 is: 1,970,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,022.90 : 6,231,617.55 = 1,313,838.90 : x
  2. Step 2: Convert to fraction form
    4,154,022.90/6,231,617.55 = 1,313,838.90/x
  3. Step 3: Cross multiply
    4,154,022.90x = 6,231,617.55 × 1,313,838.90
  4. Step 4: Simplify right side
    4,154,022.90x = 8,187,341,547,112.69
  5. Step 5: Solve for x
    x = 8,187,341,547,112.69/4,154,022.90
  6. Step 6: Final answer
    x = 1,970,942.81

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1.5x scale

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.