Home / 1,022,609.80-1,411,306.50-614,844.46

Finding the Fourth Proportional to 1,022,609.80, 1,411,306.50 and 614,844.46

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Solution

The fourth proportional to 1,022,609.80, 1,411,306.50 and 614,844.46 is: 848,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,609.80 : 1,411,306.50 = 614,844.46 : x
  2. Step 2: Convert to fraction form
    1,022,609.80/1,411,306.50 = 614,844.46/x
  3. Step 3: Cross multiply
    1,022,609.80x = 1,411,306.50 × 614,844.46
  4. Step 4: Simplify right side
    1,022,609.80x = 867,733,982,886.99
  5. Step 5: Solve for x
    x = 867,733,982,886.99/1,022,609.80
  6. Step 6: Final answer
    x = 848,548.47

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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.