Home / 1,363,111.85-1,881,017.60-751,262.73

Finding the Fourth Proportional to 1,363,111.85, 1,881,017.60 and 751,262.73

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Solution

The fourth proportional to 1,363,111.85, 1,881,017.60 and 751,262.73 is: 1,036,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,111.85 : 1,881,017.60 = 751,262.73 : x
  2. Step 2: Convert to fraction form
    1,363,111.85/1,881,017.60 = 751,262.73/x
  3. Step 3: Cross multiply
    1,363,111.85x = 1,881,017.60 × 751,262.73
  4. Step 4: Simplify right side
    1,363,111.85x = 1,413,138,413,597.73
  5. Step 5: Solve for x
    x = 1,413,138,413,597.73/1,363,111.85
  6. Step 6: Final answer
    x = 1,036,700.27

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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.