Home / 5,338,005.39-8,005,352.07-1,925,848.42

Finding the Fourth Proportional to 5,338,005.39, 8,005,352.07 and 1,925,848.42

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Solution

The fourth proportional to 5,338,005.39, 8,005,352.07 and 1,925,848.42 is: 2,888,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,005.39 : 8,005,352.07 = 1,925,848.42 : x
  2. Step 2: Convert to fraction form
    5,338,005.39/8,005,352.07 = 1,925,848.42/x
  3. Step 3: Cross multiply
    5,338,005.39x = 8,005,352.07 × 1,925,848.42
  4. Step 4: Simplify right side
    5,338,005.39x = 15,417,094,622,761.78
  5. Step 5: Solve for x
    x = 15,417,094,622,761.78/5,338,005.39
  6. Step 6: Final answer
    x = 2,888,175.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.