Home / 1,323,090.29-1,826,506.17-887,348.25

Finding the Fourth Proportional to 1,323,090.29, 1,826,506.17 and 887,348.25

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Solution

The fourth proportional to 1,323,090.29, 1,826,506.17 and 887,348.25 is: 1,224,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,090.29 : 1,826,506.17 = 887,348.25 : x
  2. Step 2: Convert to fraction form
    1,323,090.29/1,826,506.17 = 887,348.25/x
  3. Step 3: Cross multiply
    1,323,090.29x = 1,826,506.17 × 887,348.25
  4. Step 4: Simplify right side
    1,323,090.29x = 1,620,747,059,709.41
  5. Step 5: Solve for x
    x = 1,620,747,059,709.41/1,323,090.29
  6. Step 6: Final answer
    x = 1,224,970.87

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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.