Home / 1,769,633.73-2,442,302.28-1,005,802.11

Finding the Fourth Proportional to 1,769,633.73, 2,442,302.28 and 1,005,802.11

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Solution

The fourth proportional to 1,769,633.73, 2,442,302.28 and 1,005,802.11 is: 1,388,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,633.73 : 2,442,302.28 = 1,005,802.11 : x
  2. Step 2: Convert to fraction form
    1,769,633.73/2,442,302.28 = 1,005,802.11/x
  3. Step 3: Cross multiply
    1,769,633.73x = 2,442,302.28 × 1,005,802.11
  4. Step 4: Simplify right side
    1,769,633.73x = 2,456,472,786,481.81
  5. Step 5: Solve for x
    x = 2,456,472,786,481.81/1,769,633.73
  6. Step 6: Final answer
    x = 1,388,124.98

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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.