Home / 1,195,181.66-1,793,122.95-385,549.86

Finding the Fourth Proportional to 1,195,181.66, 1,793,122.95 and 385,549.86

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Solution

The fourth proportional to 1,195,181.66, 1,793,122.95 and 385,549.86 is: 578,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,181.66 : 1,793,122.95 = 385,549.86 : x
  2. Step 2: Convert to fraction form
    1,195,181.66/1,793,122.95 = 385,549.86/x
  3. Step 3: Cross multiply
    1,195,181.66x = 1,793,122.95 × 385,549.86
  4. Step 4: Simplify right side
    1,195,181.66x = 691,338,302,335.29
  5. Step 5: Solve for x
    x = 691,338,302,335.29/1,195,181.66
  6. Step 6: Final answer
    x = 578,437.85

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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.