Home / 2,356,278.84-3,534,319.54-758,806.56

Finding the Fourth Proportional to 2,356,278.84, 3,534,319.54 and 758,806.56

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Solution

The fourth proportional to 2,356,278.84, 3,534,319.54 and 758,806.56 is: 1,138,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,278.84 : 3,534,319.54 = 758,806.56 : x
  2. Step 2: Convert to fraction form
    2,356,278.84/3,534,319.54 = 758,806.56/x
  3. Step 3: Cross multiply
    2,356,278.84x = 3,534,319.54 × 758,806.56
  4. Step 4: Simplify right side
    2,356,278.84x = 2,681,864,852,088.18
  5. Step 5: Solve for x
    x = 2,681,864,852,088.18/2,356,278.84
  6. Step 6: Final answer
    x = 1,138,178.05

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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.