Home / 1,585,679.60-2,187,823.56-941,243.60

Finding the Fourth Proportional to 1,585,679.60, 2,187,823.56 and 941,243.60

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Solution

The fourth proportional to 1,585,679.60, 2,187,823.56 and 941,243.60 is: 1,298,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,679.60 : 2,187,823.56 = 941,243.60 : x
  2. Step 2: Convert to fraction form
    1,585,679.60/2,187,823.56 = 941,243.60/x
  3. Step 3: Cross multiply
    1,585,679.60x = 2,187,823.56 × 941,243.60
  4. Step 4: Simplify right side
    1,585,679.60x = 2,059,274,923,779.22
  5. Step 5: Solve for x
    x = 2,059,274,923,779.22/1,585,679.60
  6. Step 6: Final answer
    x = 1,298,670.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.