Home / 884,982.28-1,221,273.30-482,574.28

Finding the Fourth Proportional to 884,982.28, 1,221,273.30 and 482,574.28

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Solution

The fourth proportional to 884,982.28, 1,221,273.30 and 482,574.28 is: 665,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,982.28 : 1,221,273.30 = 482,574.28 : x
  2. Step 2: Convert to fraction form
    884,982.28/1,221,273.30 = 482,574.28/x
  3. Step 3: Cross multiply
    884,982.28x = 1,221,273.30 × 482,574.28
  4. Step 4: Simplify right side
    884,982.28x = 589,355,083,430.72
  5. Step 5: Solve for x
    x = 589,355,083,430.72/884,982.28
  6. Step 6: Final answer
    x = 665,951.28

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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.