Home / 3,559,388.52-4,911,931.62-1,927,758.54

Finding the Fourth Proportional to 3,559,388.52, 4,911,931.62 and 1,927,758.54

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Solution

The fourth proportional to 3,559,388.52, 4,911,931.62 and 1,927,758.54 is: 2,660,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,388.52 : 4,911,931.62 = 1,927,758.54 : x
  2. Step 2: Convert to fraction form
    3,559,388.52/4,911,931.62 = 1,927,758.54/x
  3. Step 3: Cross multiply
    3,559,388.52x = 4,911,931.62 × 1,927,758.54
  4. Step 4: Simplify right side
    3,559,388.52x = 9,469,018,128,351.04
  5. Step 5: Solve for x
    x = 9,469,018,128,351.04/3,559,388.52
  6. Step 6: Final answer
    x = 2,660,293.50

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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.