Home / 1,162,728.12-1,744,131.04-404,633.22

Finding the Fourth Proportional to 1,162,728.12, 1,744,131.04 and 404,633.22

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Solution

The fourth proportional to 1,162,728.12, 1,744,131.04 and 404,633.22 is: 606,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,728.12 : 1,744,131.04 = 404,633.22 : x
  2. Step 2: Convert to fraction form
    1,162,728.12/1,744,131.04 = 404,633.22/x
  3. Step 3: Cross multiply
    1,162,728.12x = 1,744,131.04 × 404,633.22
  4. Step 4: Simplify right side
    1,162,728.12x = 705,733,358,817.15
  5. Step 5: Solve for x
    x = 705,733,358,817.15/1,162,728.12
  6. Step 6: Final answer
    x = 606,963.35

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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.