Home / 1,063,587.69-1,468,293.03-821,326.41

Finding the Fourth Proportional to 1,063,587.69, 1,468,293.03 and 821,326.41

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Solution

The fourth proportional to 1,063,587.69, 1,468,293.03 and 821,326.41 is: 1,133,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,587.69 : 1,468,293.03 = 821,326.41 : x
  2. Step 2: Convert to fraction form
    1,063,587.69/1,468,293.03 = 821,326.41/x
  3. Step 3: Cross multiply
    1,063,587.69x = 1,468,293.03 × 821,326.41
  4. Step 4: Simplify right side
    1,063,587.69x = 1,205,947,843,157.92
  5. Step 5: Solve for x
    x = 1,205,947,843,157.92/1,063,587.69
  6. Step 6: Final answer
    x = 1,133,849.00

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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.