Home / 2,992,362.92-4,129,465.52-1,703,203.38

Finding the Fourth Proportional to 2,992,362.92, 4,129,465.52 and 1,703,203.38

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Solution

The fourth proportional to 2,992,362.92, 4,129,465.52 and 1,703,203.38 is: 2,350,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,362.92 : 4,129,465.52 = 1,703,203.38 : x
  2. Step 2: Convert to fraction form
    2,992,362.92/4,129,465.52 = 1,703,203.38/x
  3. Step 3: Cross multiply
    2,992,362.92x = 4,129,465.52 × 1,703,203.38
  4. Step 4: Simplify right side
    2,992,362.92x = 7,033,319,631,257.46
  5. Step 5: Solve for x
    x = 7,033,319,631,257.46/2,992,362.92
  6. Step 6: Final answer
    x = 2,350,423.33

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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.