Home / 2,852,868.89-3,937,362.80-1,765,490.77

Finding the Fourth Proportional to 2,852,868.89, 3,937,362.80 and 1,765,490.77

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Solution

The fourth proportional to 2,852,868.89, 3,937,362.80 and 1,765,490.77 is: 2,436,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,868.89 : 3,937,362.80 = 1,765,490.77 : x
  2. Step 2: Convert to fraction form
    2,852,868.89/3,937,362.80 = 1,765,490.77/x
  3. Step 3: Cross multiply
    2,852,868.89x = 3,937,362.80 × 1,765,490.77
  4. Step 4: Simplify right side
    2,852,868.89x = 6,951,377,681,541.36
  5. Step 5: Solve for x
    x = 6,951,377,681,541.36/2,852,868.89
  6. Step 6: Final answer
    x = 2,436,627.11

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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.