Home / 894,395.00-1,234,957.89-687,335.42

Finding the Fourth Proportional to 894,395.00, 1,234,957.89 and 687,335.42

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Solution

The fourth proportional to 894,395.00, 1,234,957.89 and 687,335.42 is: 949,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,395.00 : 1,234,957.89 = 687,335.42 : x
  2. Step 2: Convert to fraction form
    894,395.00/1,234,957.89 = 687,335.42/x
  3. Step 3: Cross multiply
    894,395.00x = 1,234,957.89 × 687,335.42
  4. Step 4: Simplify right side
    894,395.00x = 848,830,293,830.67
  5. Step 5: Solve for x
    x = 848,830,293,830.67/894,395.00
  6. Step 6: Final answer
    x = 949,055.28

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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.