Home / 1,909,938.24-2,866,085.75-885,077.49

Finding the Fourth Proportional to 1,909,938.24, 2,866,085.75 and 885,077.49

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Solution

The fourth proportional to 1,909,938.24, 2,866,085.75 and 885,077.49 is: 1,328,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,938.24 : 2,866,085.75 = 885,077.49 : x
  2. Step 2: Convert to fraction form
    1,909,938.24/2,866,085.75 = 885,077.49/x
  3. Step 3: Cross multiply
    1,909,938.24x = 2,866,085.75 × 885,077.49
  4. Step 4: Simplify right side
    1,909,938.24x = 2,536,707,969,564.56
  5. Step 5: Solve for x
    x = 2,536,707,969,564.56/1,909,938.24
  6. Step 6: Final answer
    x = 1,328,162.30

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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.