Home / 983,418.20-1,475,127.30-941,946.20

Finding the Fourth Proportional to 983,418.20, 1,475,127.30 and 941,946.20

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Solution

The fourth proportional to 983,418.20, 1,475,127.30 and 941,946.20 is: 1,412,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,418.20 : 1,475,127.30 = 941,946.20 : x
  2. Step 2: Convert to fraction form
    983,418.20/1,475,127.30 = 941,946.20/x
  3. Step 3: Cross multiply
    983,418.20x = 1,475,127.30 × 941,946.20
  4. Step 4: Simplify right side
    983,418.20x = 1,389,490,554,751.26
  5. Step 5: Solve for x
    x = 1,389,490,554,751.26/983,418.20
  6. Step 6: Final answer
    x = 1,412,919.30

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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.