Home / 1,363,063.95-1,881,028.17-751,216.68

Finding the Fourth Proportional to 1,363,063.95, 1,881,028.17 and 751,216.68

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Solution

The fourth proportional to 1,363,063.95, 1,881,028.17 and 751,216.68 is: 1,036,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,063.95 : 1,881,028.17 = 751,216.68 : x
  2. Step 2: Convert to fraction form
    1,363,063.95/1,881,028.17 = 751,216.68/x
  3. Step 3: Cross multiply
    1,363,063.95x = 1,881,028.17 × 751,216.68
  4. Step 4: Simplify right side
    1,363,063.95x = 1,413,059,736,853.88
  5. Step 5: Solve for x
    x = 1,413,059,736,853.88/1,363,063.95
  6. Step 6: Final answer
    x = 1,036,678.97

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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.