Home / 1,181,710.41-1,772,193.80-382,806.60

Finding the Fourth Proportional to 1,181,710.41, 1,772,193.80 and 382,806.60

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Solution

The fourth proportional to 1,181,710.41, 1,772,193.80 and 382,806.60 is: 574,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,710.41 : 1,772,193.80 = 382,806.60 : x
  2. Step 2: Convert to fraction form
    1,181,710.41/1,772,193.80 = 382,806.60/x
  3. Step 3: Cross multiply
    1,181,710.41x = 1,772,193.80 × 382,806.60
  4. Step 4: Simplify right side
    1,181,710.41x = 678,407,488,506.58
  5. Step 5: Solve for x
    x = 678,407,488,506.58/1,181,710.41
  6. Step 6: Final answer
    x = 574,089.46

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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.