Home / 1,158,193.58-1,737,315.60-815,235.52

Finding the Fourth Proportional to 1,158,193.58, 1,737,315.60 and 815,235.52

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Solution

The fourth proportional to 1,158,193.58, 1,737,315.60 and 815,235.52 is: 1,222,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,193.58 : 1,737,315.60 = 815,235.52 : x
  2. Step 2: Convert to fraction form
    1,158,193.58/1,737,315.60 = 815,235.52/x
  3. Step 3: Cross multiply
    1,158,193.58x = 1,737,315.60 × 815,235.52
  4. Step 4: Simplify right side
    1,158,193.58x = 1,416,321,386,570.11
  5. Step 5: Solve for x
    x = 1,416,321,386,570.11/1,158,193.58
  6. Step 6: Final answer
    x = 1,222,871.04

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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.