Home / 1,132,559.43-1,562,932.28-623,261.80

Finding the Fourth Proportional to 1,132,559.43, 1,562,932.28 and 623,261.80

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Solution

The fourth proportional to 1,132,559.43, 1,562,932.28 and 623,261.80 is: 860,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,559.43 : 1,562,932.28 = 623,261.80 : x
  2. Step 2: Convert to fraction form
    1,132,559.43/1,562,932.28 = 623,261.80/x
  3. Step 3: Cross multiply
    1,132,559.43x = 1,562,932.28 × 623,261.80
  4. Step 4: Simplify right side
    1,132,559.43x = 974,115,986,110.90
  5. Step 5: Solve for x
    x = 974,115,986,110.90/1,132,559.43
  6. Step 6: Final answer
    x = 860,101.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.