Home / 2,356,288.86-3,534,334.56-758,816.58

Finding the Fourth Proportional to 2,356,288.86, 3,534,334.56 and 758,816.58

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Solution

The fourth proportional to 2,356,288.86, 3,534,334.56 and 758,816.58 is: 1,138,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,288.86 : 3,534,334.56 = 758,816.58 : x
  2. Step 2: Convert to fraction form
    2,356,288.86/3,534,334.56 = 758,816.58/x
  3. Step 3: Cross multiply
    2,356,288.86x = 3,534,334.56 × 758,816.58
  4. Step 4: Simplify right side
    2,356,288.86x = 2,681,911,663,395.01
  5. Step 5: Solve for x
    x = 2,681,911,663,395.01/2,356,288.86
  6. Step 6: Final answer
    x = 1,138,193.08

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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.