Home / 1,997,166-2,756,098.92-1,091,748

Finding the Fourth Proportional to 1,997,166, 2,756,098.92 and 1,091,748

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Solution

The fourth proportional to 1,997,166, 2,756,098.92 and 1,091,748 is: 1,506,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,166 : 2,756,098.92 = 1,091,748 : x
  2. Step 2: Convert to fraction form
    1,997,166/2,756,098.92 = 1,091,748/x
  3. Step 3: Cross multiply
    1,997,166x = 2,756,098.92 × 1,091,748
  4. Step 4: Simplify right side
    1,997,166x = 3,008,965,483,712.16
  5. Step 5: Solve for x
    x = 3,008,965,483,712.16/1,997,166
  6. Step 6: Final answer
    x = 1,506,617.62

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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.