Home / 883,326.32-1,218,822.36-561,088.88

Finding the Fourth Proportional to 883,326.32, 1,218,822.36 and 561,088.88

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Solution

The fourth proportional to 883,326.32, 1,218,822.36 and 561,088.88 is: 774,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,326.32 : 1,218,822.36 = 561,088.88 : x
  2. Step 2: Convert to fraction form
    883,326.32/1,218,822.36 = 561,088.88/x
  3. Step 3: Cross multiply
    883,326.32x = 1,218,822.36 × 561,088.88
  4. Step 4: Simplify right side
    883,326.32x = 683,867,672,891.36
  5. Step 5: Solve for x
    x = 683,867,672,891.36/883,326.32
  6. Step 6: Final answer
    x = 774,195.97

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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.