Home / 1,214,925.28-1,822,072.56-361,797.28

Finding the Fourth Proportional to 1,214,925.28, 1,822,072.56 and 361,797.28

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Solution

The fourth proportional to 1,214,925.28, 1,822,072.56 and 361,797.28 is: 542,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,925.28 : 1,822,072.56 = 361,797.28 : x
  2. Step 2: Convert to fraction form
    1,214,925.28/1,822,072.56 = 361,797.28/x
  3. Step 3: Cross multiply
    1,214,925.28x = 1,822,072.56 × 361,797.28
  4. Step 4: Simplify right side
    1,214,925.28x = 659,220,896,170.64
  5. Step 5: Solve for x
    x = 659,220,896,170.64/1,214,925.28
  6. Step 6: Final answer
    x = 542,602.01

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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.