Home / 2,137,545.36-3,206,021.40-540,010.08

Finding the Fourth Proportional to 2,137,545.36, 3,206,021.40 and 540,010.08

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Solution

The fourth proportional to 2,137,545.36, 3,206,021.40 and 540,010.08 is: 809,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,545.36 : 3,206,021.40 = 540,010.08 : x
  2. Step 2: Convert to fraction form
    2,137,545.36/3,206,021.40 = 540,010.08/x
  3. Step 3: Cross multiply
    2,137,545.36x = 3,206,021.40 × 540,010.08
  4. Step 4: Simplify right side
    2,137,545.36x = 1,731,283,872,695.71
  5. Step 5: Solve for x
    x = 1,731,283,872,695.71/2,137,545.36
  6. Step 6: Final answer
    x = 809,940.18

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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.