Home / 1,593,581.42-2,199,064.06-868,426.90

Finding the Fourth Proportional to 1,593,581.42, 2,199,064.06 and 868,426.90

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Solution

The fourth proportional to 1,593,581.42, 2,199,064.06 and 868,426.90 is: 1,198,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,581.42 : 2,199,064.06 = 868,426.90 : x
  2. Step 2: Convert to fraction form
    1,593,581.42/2,199,064.06 = 868,426.90/x
  3. Step 3: Cross multiply
    1,593,581.42x = 2,199,064.06 × 868,426.90
  4. Step 4: Simplify right side
    1,593,581.42x = 1,909,726,384,527.21
  5. Step 5: Solve for x
    x = 1,909,726,384,527.21/1,593,581.42
  6. Step 6: Final answer
    x = 1,198,386.45

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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.