Home / 1,132,217.34-1,562,459.85-622,908.78

Finding the Fourth Proportional to 1,132,217.34, 1,562,459.85 and 622,908.78

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Solution

The fourth proportional to 1,132,217.34, 1,562,459.85 and 622,908.78 is: 859,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,217.34 : 1,562,459.85 = 622,908.78 : x
  2. Step 2: Convert to fraction form
    1,132,217.34/1,562,459.85 = 622,908.78/x
  3. Step 3: Cross multiply
    1,132,217.34x = 1,562,459.85 × 622,908.78
  4. Step 4: Simplify right side
    1,132,217.34x = 973,269,958,962.48
  5. Step 5: Solve for x
    x = 973,269,958,962.48/1,132,217.34
  6. Step 6: Final answer
    x = 859,614.07

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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.