Home / 1,016,893.44-1,403,313.12-564,183.36

Finding the Fourth Proportional to 1,016,893.44, 1,403,313.12 and 564,183.36

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Solution

The fourth proportional to 1,016,893.44, 1,403,313.12 and 564,183.36 is: 778,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,893.44 : 1,403,313.12 = 564,183.36 : x
  2. Step 2: Convert to fraction form
    1,016,893.44/1,403,313.12 = 564,183.36/x
  3. Step 3: Cross multiply
    1,016,893.44x = 1,403,313.12 × 564,183.36
  4. Step 4: Simplify right side
    1,016,893.44x = 791,725,911,173.68
  5. Step 5: Solve for x
    x = 791,725,911,173.68/1,016,893.44
  6. Step 6: Final answer
    x = 778,573.13

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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.