Home / 1,641,808.80-2,462,959.44-576,663.12

Finding the Fourth Proportional to 1,641,808.80, 2,462,959.44 and 576,663.12

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Solution

The fourth proportional to 1,641,808.80, 2,462,959.44 and 576,663.12 is: 865,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,808.80 : 2,462,959.44 = 576,663.12 : x
  2. Step 2: Convert to fraction form
    1,641,808.80/2,462,959.44 = 576,663.12/x
  3. Step 3: Cross multiply
    1,641,808.80x = 2,462,959.44 × 576,663.12
  4. Step 4: Simplify right side
    1,641,808.80x = 1,420,297,875,103.85
  5. Step 5: Solve for x
    x = 1,420,297,875,103.85/1,641,808.80
  6. Step 6: Final answer
    x = 865,081.17

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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.