Home / 941,706.40-1,412,559.60-904,964.80

Finding the Fourth Proportional to 941,706.40, 1,412,559.60 and 904,964.80

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Solution

The fourth proportional to 941,706.40, 1,412,559.60 and 904,964.80 is: 1,357,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,706.40 : 1,412,559.60 = 904,964.80 : x
  2. Step 2: Convert to fraction form
    941,706.40/1,412,559.60 = 904,964.80/x
  3. Step 3: Cross multiply
    941,706.40x = 1,412,559.60 × 904,964.80
  4. Step 4: Simplify right side
    941,706.40x = 1,278,316,715,902.08
  5. Step 5: Solve for x
    x = 1,278,316,715,902.08/941,706.40
  6. Step 6: Final answer
    x = 1,357,447.20

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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.