Home / 1,265,506.61-1,898,407.85-444,593.25

Finding the Fourth Proportional to 1,265,506.61, 1,898,407.85 and 444,593.25

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Solution

The fourth proportional to 1,265,506.61, 1,898,407.85 and 444,593.25 is: 666,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,506.61 : 1,898,407.85 = 444,593.25 : x
  2. Step 2: Convert to fraction form
    1,265,506.61/1,898,407.85 = 444,593.25/x
  3. Step 3: Cross multiply
    1,265,506.61x = 1,898,407.85 × 444,593.25
  4. Step 4: Simplify right side
    1,265,506.61x = 844,019,313,634.05
  5. Step 5: Solve for x
    x = 844,019,313,634.05/1,265,506.61
  6. Step 6: Final answer
    x = 666,941.85

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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.