Home / 2,919,141.91-4,028,185.15-1,695,247.50

Finding the Fourth Proportional to 2,919,141.91, 4,028,185.15 and 1,695,247.50

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Solution

The fourth proportional to 2,919,141.91, 4,028,185.15 and 1,695,247.50 is: 2,339,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,141.91 : 4,028,185.15 = 1,695,247.50 : x
  2. Step 2: Convert to fraction form
    2,919,141.91/4,028,185.15 = 1,695,247.50/x
  3. Step 3: Cross multiply
    2,919,141.91x = 4,028,185.15 × 1,695,247.50
  4. Step 4: Simplify right side
    2,919,141.91x = 6,828,770,793,283.66
  5. Step 5: Solve for x
    x = 6,828,770,793,283.66/2,919,141.91
  6. Step 6: Final answer
    x = 2,339,307.58

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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.