Home / 926,202.80-1,389,304.20-889,461.20

Finding the Fourth Proportional to 926,202.80, 1,389,304.20 and 889,461.20

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Solution

The fourth proportional to 926,202.80, 1,389,304.20 and 889,461.20 is: 1,334,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,202.80 : 1,389,304.20 = 889,461.20 : x
  2. Step 2: Convert to fraction form
    926,202.80/1,389,304.20 = 889,461.20/x
  3. Step 3: Cross multiply
    926,202.80x = 1,389,304.20 × 889,461.20
  4. Step 4: Simplify right side
    926,202.80x = 1,235,732,180,897.04
  5. Step 5: Solve for x
    x = 1,235,732,180,897.04/926,202.80
  6. Step 6: Final answer
    x = 1,334,191.80

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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.