Home / 1,585,777.50-2,190,189.38-1,044,333.41

Finding the Fourth Proportional to 1,585,777.50, 2,190,189.38 and 1,044,333.41

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Solution

The fourth proportional to 1,585,777.50, 2,190,189.38 and 1,044,333.41 is: 1,442,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,777.50 : 2,190,189.38 = 1,044,333.41 : x
  2. Step 2: Convert to fraction form
    1,585,777.50/2,190,189.38 = 1,044,333.41/x
  3. Step 3: Cross multiply
    1,585,777.50x = 2,190,189.38 × 1,044,333.41
  4. Step 4: Simplify right side
    1,585,777.50x = 2,287,287,927,588.57
  5. Step 5: Solve for x
    x = 2,287,287,927,588.57/1,585,777.50
  6. Step 6: Final answer
    x = 1,442,376.33

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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.