Home / 1,182,171.76-1,773,506.71-383,391.02

Finding the Fourth Proportional to 1,182,171.76, 1,773,506.71 and 383,391.02

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Solution

The fourth proportional to 1,182,171.76, 1,773,506.71 and 383,391.02 is: 575,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,171.76 : 1,773,506.71 = 383,391.02 : x
  2. Step 2: Convert to fraction form
    1,182,171.76/1,773,506.71 = 383,391.02/x
  3. Step 3: Cross multiply
    1,182,171.76x = 1,773,506.71 × 383,391.02
  4. Step 4: Simplify right side
    1,182,171.76x = 679,946,536,697.73
  5. Step 5: Solve for x
    x = 679,946,536,697.73/1,182,171.76
  6. Step 6: Final answer
    x = 575,167.30

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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.