Home / 1,182,172.19-1,773,507.29-383,391.41

Finding the Fourth Proportional to 1,182,172.19, 1,773,507.29 and 383,391.41

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Solution

The fourth proportional to 1,182,172.19, 1,773,507.29 and 383,391.41 is: 575,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,172.19 : 1,773,507.29 = 383,391.41 : x
  2. Step 2: Convert to fraction form
    1,182,172.19/1,773,507.29 = 383,391.41/x
  3. Step 3: Cross multiply
    1,182,172.19x = 1,773,507.29 × 383,391.41
  4. Step 4: Simplify right side
    1,182,172.19x = 679,947,449,773.89
  5. Step 5: Solve for x
    x = 679,947,449,773.89/1,182,172.19
  6. Step 6: Final answer
    x = 575,167.86

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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.