Home / 1,182,202.13-1,773,136.93-383,490.69

Finding the Fourth Proportional to 1,182,202.13, 1,773,136.93 and 383,490.69

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Solution

The fourth proportional to 1,182,202.13, 1,773,136.93 and 383,490.69 is: 575,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,202.13 : 1,773,136.93 = 383,490.69 : x
  2. Step 2: Convert to fraction form
    1,182,202.13/1,773,136.93 = 383,490.69/x
  3. Step 3: Cross multiply
    1,182,202.13x = 1,773,136.93 × 383,490.69
  4. Step 4: Simplify right side
    1,182,202.13x = 679,981,504,750.18
  5. Step 5: Solve for x
    x = 679,981,504,750.18/1,182,202.13
  6. Step 6: Final answer
    x = 575,182.10

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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.