Home / 1,097,857.52-1,648,670.92-673,883.04

Finding the Fourth Proportional to 1,097,857.52, 1,648,670.92 and 673,883.04

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Solution

The fourth proportional to 1,097,857.52, 1,648,670.92 and 673,883.04 is: 1,011,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,857.52 : 1,648,670.92 = 673,883.04 : x
  2. Step 2: Convert to fraction form
    1,097,857.52/1,648,670.92 = 673,883.04/x
  3. Step 3: Cross multiply
    1,097,857.52x = 1,648,670.92 × 673,883.04
  4. Step 4: Simplify right side
    1,097,857.52x = 1,111,011,371,529.20
  5. Step 5: Solve for x
    x = 1,111,011,371,529.20/1,097,857.52
  6. Step 6: Final answer
    x = 1,011,981.38

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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.