Home / 3,342,386.72-5,015,442.91-1,805,351.11

Finding the Fourth Proportional to 3,342,386.72, 5,015,442.91 and 1,805,351.11

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Solution

The fourth proportional to 3,342,386.72, 5,015,442.91 and 1,805,351.11 is: 2,709,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,386.72 : 5,015,442.91 = 1,805,351.11 : x
  2. Step 2: Convert to fraction form
    3,342,386.72/5,015,442.91 = 1,805,351.11/x
  3. Step 3: Cross multiply
    3,342,386.72x = 5,015,442.91 × 1,805,351.11
  4. Step 4: Simplify right side
    3,342,386.72x = 9,054,635,411,043.18
  5. Step 5: Solve for x
    x = 9,054,635,411,043.18/3,342,386.72
  6. Step 6: Final answer
    x = 2,709,032.84

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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.