Home / 869,805.32-1,304,395.37-301,032.14

Finding the Fourth Proportional to 869,805.32, 1,304,395.37 and 301,032.14

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Solution

The fourth proportional to 869,805.32, 1,304,395.37 and 301,032.14 is: 451,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,805.32 : 1,304,395.37 = 301,032.14 : x
  2. Step 2: Convert to fraction form
    869,805.32/1,304,395.37 = 301,032.14/x
  3. Step 3: Cross multiply
    869,805.32x = 1,304,395.37 × 301,032.14
  4. Step 4: Simplify right side
    869,805.32x = 392,664,921,610.05
  5. Step 5: Solve for x
    x = 392,664,921,610.05/869,805.32
  6. Step 6: Final answer
    x = 451,440.01

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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.