Home / 3,552,606.93-5,326,870.54-1,391,101.28

Finding the Fourth Proportional to 3,552,606.93, 5,326,870.54 and 1,391,101.28

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Solution

The fourth proportional to 3,552,606.93, 5,326,870.54 and 1,391,101.28 is: 2,085,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,606.93 : 5,326,870.54 = 1,391,101.28 : x
  2. Step 2: Convert to fraction form
    3,552,606.93/5,326,870.54 = 1,391,101.28/x
  3. Step 3: Cross multiply
    3,552,606.93x = 5,326,870.54 × 1,391,101.28
  4. Step 4: Simplify right side
    3,552,606.93x = 7,410,216,393,867.87
  5. Step 5: Solve for x
    x = 7,410,216,393,867.87/3,552,606.93
  6. Step 6: Final answer
    x = 2,085,853.16

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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.