Home / 1,241,962.57-1,713,656.85-725,616.65

Finding the Fourth Proportional to 1,241,962.57, 1,713,656.85 and 725,616.65

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Solution

The fourth proportional to 1,241,962.57, 1,713,656.85 and 725,616.65 is: 1,001,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,962.57 : 1,713,656.85 = 725,616.65 : x
  2. Step 2: Convert to fraction form
    1,241,962.57/1,713,656.85 = 725,616.65/x
  3. Step 3: Cross multiply
    1,241,962.57x = 1,713,656.85 × 725,616.65
  4. Step 4: Simplify right side
    1,241,962.57x = 1,243,457,942,746.55
  5. Step 5: Solve for x
    x = 1,243,457,942,746.55/1,241,962.57
  6. Step 6: Final answer
    x = 1,001,204.04

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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.