Home / 5,698,940.78-7,864,525.14-3,120,599.00

Finding the Fourth Proportional to 5,698,940.78, 7,864,525.14 and 3,120,599.00

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Solution

The fourth proportional to 5,698,940.78, 7,864,525.14 and 3,120,599.00 is: 4,306,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,940.78 : 7,864,525.14 = 3,120,599.00 : x
  2. Step 2: Convert to fraction form
    5,698,940.78/7,864,525.14 = 3,120,599.00/x
  3. Step 3: Cross multiply
    5,698,940.78x = 7,864,525.14 × 3,120,599.00
  4. Step 4: Simplify right side
    5,698,940.78x = 24,542,029,248,036.23
  5. Step 5: Solve for x
    x = 24,542,029,248,036.23/5,698,940.78
  6. Step 6: Final answer
    x = 4,306,419.42

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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.