Home / 1,119,963.57-1,545,551.28-610,665.96

Finding the Fourth Proportional to 1,119,963.57, 1,545,551.28 and 610,665.96

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Solution

The fourth proportional to 1,119,963.57, 1,545,551.28 and 610,665.96 is: 842,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,963.57 : 1,545,551.28 = 610,665.96 : x
  2. Step 2: Convert to fraction form
    1,119,963.57/1,545,551.28 = 610,665.96/x
  3. Step 3: Cross multiply
    1,119,963.57x = 1,545,551.28 × 610,665.96
  4. Step 4: Simplify right side
    1,119,963.57x = 943,815,556,130.43
  5. Step 5: Solve for x
    x = 943,815,556,130.43/1,119,963.57
  6. Step 6: Final answer
    x = 842,719.87

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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.