Home / 941,623.20-1,412,434.80-872,503.20

Finding the Fourth Proportional to 941,623.20, 1,412,434.80 and 872,503.20

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Solution

The fourth proportional to 941,623.20, 1,412,434.80 and 872,503.20 is: 1,308,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,623.20 : 1,412,434.80 = 872,503.20 : x
  2. Step 2: Convert to fraction form
    941,623.20/1,412,434.80 = 872,503.20/x
  3. Step 3: Cross multiply
    941,623.20x = 1,412,434.80 × 872,503.20
  4. Step 4: Simplify right side
    941,623.20x = 1,232,353,882,791.36
  5. Step 5: Solve for x
    x = 1,232,353,882,791.36/941,623.20
  6. Step 6: Final answer
    x = 1,308,754.80

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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.