Home / 1,052,638.60-1,452,649.95-581,161.56

Finding the Fourth Proportional to 1,052,638.60, 1,452,649.95 and 581,161.56

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Solution

The fourth proportional to 1,052,638.60, 1,452,649.95 and 581,161.56 is: 802,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,638.60 : 1,452,649.95 = 581,161.56 : x
  2. Step 2: Convert to fraction form
    1,052,638.60/1,452,649.95 = 581,161.56/x
  3. Step 3: Cross multiply
    1,052,638.60x = 1,452,649.95 × 581,161.56
  4. Step 4: Simplify right side
    1,052,638.60x = 844,224,300,906.87
  5. Step 5: Solve for x
    x = 844,224,300,906.87/1,052,638.60
  6. Step 6: Final answer
    x = 802,007.74

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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.