Home / 862,976.04-1,293,565.96-483,340.15

Finding the Fourth Proportional to 862,976.04, 1,293,565.96 and 483,340.15

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Solution

The fourth proportional to 862,976.04, 1,293,565.96 and 483,340.15 is: 724,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,976.04 : 1,293,565.96 = 483,340.15 : x
  2. Step 2: Convert to fraction form
    862,976.04/1,293,565.96 = 483,340.15/x
  3. Step 3: Cross multiply
    862,976.04x = 1,293,565.96 × 483,340.15
  4. Step 4: Simplify right side
    862,976.04x = 625,232,365,141.29
  5. Step 5: Solve for x
    x = 625,232,365,141.29/862,976.04
  6. Step 6: Final answer
    x = 724,507.21

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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.