Home / 2,902,509.36-4,005,362.03-1,870,060.66

Finding the Fourth Proportional to 2,902,509.36, 4,005,362.03 and 1,870,060.66

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Solution

The fourth proportional to 2,902,509.36, 4,005,362.03 and 1,870,060.66 is: 2,580,618.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,509.36 : 4,005,362.03 = 1,870,060.66 : x
  2. Step 2: Convert to fraction form
    2,902,509.36/4,005,362.03 = 1,870,060.66/x
  3. Step 3: Cross multiply
    2,902,509.36x = 4,005,362.03 × 1,870,060.66
  4. Step 4: Simplify right side
    2,902,509.36x = 7,490,269,976,174.82
  5. Step 5: Solve for x
    x = 7,490,269,976,174.82/2,902,509.36
  6. Step 6: Final answer
    x = 2,580,618.71

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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.