Home / 1,344,429.90-2,016,061.65-445,524.30

Finding the Fourth Proportional to 1,344,429.90, 2,016,061.65 and 445,524.30

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Solution

The fourth proportional to 1,344,429.90, 2,016,061.65 and 445,524.30 is: 668,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,429.90 : 2,016,061.65 = 445,524.30 : x
  2. Step 2: Convert to fraction form
    1,344,429.90/2,016,061.65 = 445,524.30/x
  3. Step 3: Cross multiply
    1,344,429.90x = 2,016,061.65 × 445,524.30
  4. Step 4: Simplify right side
    1,344,429.90x = 898,204,455,373.10
  5. Step 5: Solve for x
    x = 898,204,455,373.10/1,344,429.90
  6. Step 6: Final answer
    x = 668,093.19

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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.