Home / 1,181,973.80-1,773,179.40-383,281.40

Finding the Fourth Proportional to 1,181,973.80, 1,773,179.40 and 383,281.40

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Solution

The fourth proportional to 1,181,973.80, 1,773,179.40 and 383,281.40 is: 574,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,973.80 : 1,773,179.40 = 383,281.40 : x
  2. Step 2: Convert to fraction form
    1,181,973.80/1,773,179.40 = 383,281.40/x
  3. Step 3: Cross multiply
    1,181,973.80x = 1,773,179.40 × 383,281.40
  4. Step 4: Simplify right side
    1,181,973.80x = 679,626,682,883.16
  5. Step 5: Solve for x
    x = 679,626,682,883.16/1,181,973.80
  6. Step 6: Final answer
    x = 574,993.02

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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.