Home / 1,016,912.44-1,403,339.34-564,202.36

Finding the Fourth Proportional to 1,016,912.44, 1,403,339.34 and 564,202.36

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Solution

The fourth proportional to 1,016,912.44, 1,403,339.34 and 564,202.36 is: 778,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,912.44 : 1,403,339.34 = 564,202.36 : x
  2. Step 2: Convert to fraction form
    1,016,912.44/1,403,339.34 = 564,202.36/x
  3. Step 3: Cross multiply
    1,016,912.44x = 1,403,339.34 × 564,202.36
  4. Step 4: Simplify right side
    1,016,912.44x = 791,767,367,508.84
  5. Step 5: Solve for x
    x = 791,767,367,508.84/1,016,912.44
  6. Step 6: Final answer
    x = 778,599.35

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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.