Home / 1,182,888.59-1,774,841.36-384,414.89

Finding the Fourth Proportional to 1,182,888.59, 1,774,841.36 and 384,414.89

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Solution

The fourth proportional to 1,182,888.59, 1,774,841.36 and 384,414.89 is: 576,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,888.59 : 1,774,841.36 = 384,414.89 : x
  2. Step 2: Convert to fraction form
    1,182,888.59/1,774,841.36 = 384,414.89/x
  3. Step 3: Cross multiply
    1,182,888.59x = 1,774,841.36 × 384,414.89
  4. Step 4: Simplify right side
    1,182,888.59x = 682,275,435,375.57
  5. Step 5: Solve for x
    x = 682,275,435,375.57/1,182,888.59
  6. Step 6: Final answer
    x = 576,787.57

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1.5x scale

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.