Home / 926,504.56-1,389,996.44-542,577.65

Finding the Fourth Proportional to 926,504.56, 1,389,996.44 and 542,577.65

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Solution

The fourth proportional to 926,504.56, 1,389,996.44 and 542,577.65 is: 814,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,504.56 : 1,389,996.44 = 542,577.65 : x
  2. Step 2: Convert to fraction form
    926,504.56/1,389,996.44 = 542,577.65/x
  3. Step 3: Cross multiply
    926,504.56x = 1,389,996.44 × 542,577.65
  4. Step 4: Simplify right side
    926,504.56x = 754,180,999,210.68
  5. Step 5: Solve for x
    x = 754,180,999,210.68/926,504.56
  6. Step 6: Final answer
    x = 814,006.79

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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.