Home / 1,607,154.96-2,217,855-928,076.88

Finding the Fourth Proportional to 1,607,154.96, 2,217,855 and 928,076.88

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Solution

The fourth proportional to 1,607,154.96, 2,217,855 and 928,076.88 is: 1,280,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,154.96 : 2,217,855 = 928,076.88 : x
  2. Step 2: Convert to fraction form
    1,607,154.96/2,217,855 = 928,076.88/x
  3. Step 3: Cross multiply
    1,607,154.96x = 2,217,855 × 928,076.88
  4. Step 4: Simplify right side
    1,607,154.96x = 2,058,339,948,692.40
  5. Step 5: Solve for x
    x = 2,058,339,948,692.40/1,607,154.96
  6. Step 6: Final answer
    x = 1,280,735.21

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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.