Home / 1,182,019.80-1,773,152.82-383,269.08

Finding the Fourth Proportional to 1,182,019.80, 1,773,152.82 and 383,269.08

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Solution

The fourth proportional to 1,182,019.80, 1,773,152.82 and 383,269.08 is: 574,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,019.80 : 1,773,152.82 = 383,269.08 : x
  2. Step 2: Convert to fraction form
    1,182,019.80/1,773,152.82 = 383,269.08/x
  3. Step 3: Cross multiply
    1,182,019.80x = 1,773,152.82 × 383,269.08
  4. Step 4: Simplify right side
    1,182,019.80x = 679,594,650,020.81
  5. Step 5: Solve for x
    x = 679,594,650,020.81/1,182,019.80
  6. Step 6: Final answer
    x = 574,943.54

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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.