Home / 1,012,254.05-1,389,474.92-894,963.36

Finding the Fourth Proportional to 1,012,254.05, 1,389,474.92 and 894,963.36

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Solution

The fourth proportional to 1,012,254.05, 1,389,474.92 and 894,963.36 is: 1,228,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,254.05 : 1,389,474.92 = 894,963.36 : x
  2. Step 2: Convert to fraction form
    1,012,254.05/1,389,474.92 = 894,963.36/x
  3. Step 3: Cross multiply
    1,012,254.05x = 1,389,474.92 × 894,963.36
  4. Step 4: Simplify right side
    1,012,254.05x = 1,243,529,138,564.11
  5. Step 5: Solve for x
    x = 1,243,529,138,564.11/1,012,254.05
  6. Step 6: Final answer
    x = 1,228,475.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.