Home / 1,363,266.66-1,881,222.41-751,385.75

Finding the Fourth Proportional to 1,363,266.66, 1,881,222.41 and 751,385.75

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Solution

The fourth proportional to 1,363,266.66, 1,881,222.41 and 751,385.75 is: 1,036,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,266.66 : 1,881,222.41 = 751,385.75 : x
  2. Step 2: Convert to fraction form
    1,363,266.66/1,881,222.41 = 751,385.75/x
  3. Step 3: Cross multiply
    1,363,266.66x = 1,881,222.41 × 751,385.75
  4. Step 4: Simplify right side
    1,363,266.66x = 1,413,523,711,454.66
  5. Step 5: Solve for x
    x = 1,413,523,711,454.66/1,363,266.66
  6. Step 6: Final answer
    x = 1,036,865.17

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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.