Home / 1,382,132.90-2,073,304.30-471,032.20

Finding the Fourth Proportional to 1,382,132.90, 2,073,304.30 and 471,032.20

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Solution

The fourth proportional to 1,382,132.90, 2,073,304.30 and 471,032.20 is: 706,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,132.90 : 2,073,304.30 = 471,032.20 : x
  2. Step 2: Convert to fraction form
    1,382,132.90/2,073,304.30 = 471,032.20/x
  3. Step 3: Cross multiply
    1,382,132.90x = 2,073,304.30 × 471,032.20
  4. Step 4: Simplify right side
    1,382,132.90x = 976,593,085,698.46
  5. Step 5: Solve for x
    x = 976,593,085,698.46/1,382,132.90
  6. Step 6: Final answer
    x = 706,584.07

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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.