Home / 1,832,387.85-2,528,728.67-1,005,504.07

Finding the Fourth Proportional to 1,832,387.85, 2,528,728.67 and 1,005,504.07

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Solution

The fourth proportional to 1,832,387.85, 2,528,728.67 and 1,005,504.07 is: 1,387,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,387.85 : 2,528,728.67 = 1,005,504.07 : x
  2. Step 2: Convert to fraction form
    1,832,387.85/2,528,728.67 = 1,005,504.07/x
  3. Step 3: Cross multiply
    1,832,387.85x = 2,528,728.67 × 1,005,504.07
  4. Step 4: Simplify right side
    1,832,387.85x = 2,542,646,969,610.69
  5. Step 5: Solve for x
    x = 2,542,646,969,610.69/1,832,387.85
  6. Step 6: Final answer
    x = 1,387,613.96

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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.