Home / 1,182,172.26-1,773,507.46-383,391.52

Finding the Fourth Proportional to 1,182,172.26, 1,773,507.46 and 383,391.52

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Solution

The fourth proportional to 1,182,172.26, 1,773,507.46 and 383,391.52 is: 575,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,172.26 : 1,773,507.46 = 383,391.52 : x
  2. Step 2: Convert to fraction form
    1,182,172.26/1,773,507.46 = 383,391.52/x
  3. Step 3: Cross multiply
    1,182,172.26x = 1,773,507.46 × 383,391.52
  4. Step 4: Simplify right side
    1,182,172.26x = 679,947,711,953.20
  5. Step 5: Solve for x
    x = 679,947,711,953.20/1,182,172.26
  6. Step 6: Final answer
    x = 575,168.05

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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.