Home / 3,558,918.24-4,911,299.66-1,927,320.57

Finding the Fourth Proportional to 3,558,918.24, 4,911,299.66 and 1,927,320.57

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Solution

The fourth proportional to 3,558,918.24, 4,911,299.66 and 1,927,320.57 is: 2,659,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,918.24 : 4,911,299.66 = 1,927,320.57 : x
  2. Step 2: Convert to fraction form
    3,558,918.24/4,911,299.66 = 1,927,320.57/x
  3. Step 3: Cross multiply
    3,558,918.24x = 4,911,299.66 × 1,927,320.57
  4. Step 4: Simplify right side
    3,558,918.24x = 9,465,648,864,970.31
  5. Step 5: Solve for x
    x = 9,465,648,864,970.31/3,558,918.24
  6. Step 6: Final answer
    x = 2,659,698.32

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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.