Home / 3,558,923.12-4,911,318.42-1,927,333.10

Finding the Fourth Proportional to 3,558,923.12, 4,911,318.42 and 1,927,333.10

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Solution

The fourth proportional to 3,558,923.12, 4,911,318.42 and 1,927,333.10 is: 2,659,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,923.12 : 4,911,318.42 = 1,927,333.10 : x
  2. Step 2: Convert to fraction form
    3,558,923.12/4,911,318.42 = 1,927,333.10/x
  3. Step 3: Cross multiply
    3,558,923.12x = 4,911,318.42 × 1,927,333.10
  4. Step 4: Simplify right side
    3,558,923.12x = 9,465,746,555,505.70
  5. Step 5: Solve for x
    x = 9,465,746,555,505.70/3,558,923.12
  6. Step 6: Final answer
    x = 2,659,722.12

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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.