Home / 1,063,590.69-1,468,297.17-821,329.41

Finding the Fourth Proportional to 1,063,590.69, 1,468,297.17 and 821,329.41

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Solution

The fourth proportional to 1,063,590.69, 1,468,297.17 and 821,329.41 is: 1,133,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,590.69 : 1,468,297.17 = 821,329.41 : x
  2. Step 2: Convert to fraction form
    1,063,590.69/1,468,297.17 = 821,329.41/x
  3. Step 3: Cross multiply
    1,063,590.69x = 1,468,297.17 × 821,329.41
  4. Step 4: Simplify right side
    1,063,590.69x = 1,205,955,648,340.77
  5. Step 5: Solve for x
    x = 1,205,955,648,340.77/1,063,590.69
  6. Step 6: Final answer
    x = 1,133,853.14

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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.