Home / 1,144,150.92-1,578,272.04-713,683.44

Finding the Fourth Proportional to 1,144,150.92, 1,578,272.04 and 713,683.44

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Solution

The fourth proportional to 1,144,150.92, 1,578,272.04 and 713,683.44 is: 984,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,150.92 : 1,578,272.04 = 713,683.44 : x
  2. Step 2: Convert to fraction form
    1,144,150.92/1,578,272.04 = 713,683.44/x
  3. Step 3: Cross multiply
    1,144,150.92x = 1,578,272.04 × 713,683.44
  4. Step 4: Simplify right side
    1,144,150.92x = 1,126,386,618,763.02
  5. Step 5: Solve for x
    x = 1,126,386,618,763.02/1,144,150.92
  6. Step 6: Final answer
    x = 984,473.81

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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.