Home / 1,236,446.64-1,706,324.40-692,622.36

Finding the Fourth Proportional to 1,236,446.64, 1,706,324.40 and 692,622.36

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Solution

The fourth proportional to 1,236,446.64, 1,706,324.40 and 692,622.36 is: 955,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,446.64 : 1,706,324.40 = 692,622.36 : x
  2. Step 2: Convert to fraction form
    1,236,446.64/1,706,324.40 = 692,622.36/x
  3. Step 3: Cross multiply
    1,236,446.64x = 1,706,324.40 × 692,622.36
  4. Step 4: Simplify right side
    1,236,446.64x = 1,181,838,432,853.58
  5. Step 5: Solve for x
    x = 1,181,838,432,853.58/1,236,446.64
  6. Step 6: Final answer
    x = 955,834.56

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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.