Home / 1,182,348.66-1,773,772.11-383,567.88

Finding the Fourth Proportional to 1,182,348.66, 1,773,772.11 and 383,567.88

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Solution

The fourth proportional to 1,182,348.66, 1,773,772.11 and 383,567.88 is: 575,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,348.66 : 1,773,772.11 = 383,567.88 : x
  2. Step 2: Convert to fraction form
    1,182,348.66/1,773,772.11 = 383,567.88/x
  3. Step 3: Cross multiply
    1,182,348.66x = 1,773,772.11 × 383,567.88
  4. Step 4: Simplify right side
    1,182,348.66x = 680,362,007,835.83
  5. Step 5: Solve for x
    x = 680,362,007,835.83/1,182,348.66
  6. Step 6: Final answer
    x = 575,432.64

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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.