Home / 1,016,913.94-1,403,341.41-564,203.86

Finding the Fourth Proportional to 1,016,913.94, 1,403,341.41 and 564,203.86

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Solution

The fourth proportional to 1,016,913.94, 1,403,341.41 and 564,203.86 is: 778,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,913.94 : 1,403,341.41 = 564,203.86 : x
  2. Step 2: Convert to fraction form
    1,016,913.94/1,403,341.41 = 564,203.86/x
  3. Step 3: Cross multiply
    1,016,913.94x = 1,403,341.41 × 564,203.86
  4. Step 4: Simplify right side
    1,016,913.94x = 791,770,640,419.84
  5. Step 5: Solve for x
    x = 791,770,640,419.84/1,016,913.94
  6. Step 6: Final answer
    x = 778,601.42

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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.