Home / 866,043.82-1,195,108.40-484,076.98

Finding the Fourth Proportional to 866,043.82, 1,195,108.40 and 484,076.98

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Solution

The fourth proportional to 866,043.82, 1,195,108.40 and 484,076.98 is: 668,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,043.82 : 1,195,108.40 = 484,076.98 : x
  2. Step 2: Convert to fraction form
    866,043.82/1,195,108.40 = 484,076.98/x
  3. Step 3: Cross multiply
    866,043.82x = 1,195,108.40 × 484,076.98
  4. Step 4: Simplify right side
    866,043.82x = 578,524,465,044.63
  5. Step 5: Solve for x
    x = 578,524,465,044.63/866,043.82
  6. Step 6: Final answer
    x = 668,008.31

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1.5x scale

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.