Home / 2,340,545.08-3,509,416.59-972,669.31

Finding the Fourth Proportional to 2,340,545.08, 3,509,416.59 and 972,669.31

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Solution

The fourth proportional to 2,340,545.08, 3,509,416.59 and 972,669.31 is: 1,458,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,545.08 : 3,509,416.59 = 972,669.31 : x
  2. Step 2: Convert to fraction form
    2,340,545.08/3,509,416.59 = 972,669.31/x
  3. Step 3: Cross multiply
    2,340,545.08x = 3,509,416.59 × 972,669.31
  4. Step 4: Simplify right side
    2,340,545.08x = 3,413,501,813,097.85
  5. Step 5: Solve for x
    x = 3,413,501,813,097.85/2,340,545.08
  6. Step 6: Final answer
    x = 1,458,421.73

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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.