Home / 2,372,069.15-3,558,322.46-774,640.61

Finding the Fourth Proportional to 2,372,069.15, 3,558,322.46 and 774,640.61

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Solution

The fourth proportional to 2,372,069.15, 3,558,322.46 and 774,640.61 is: 1,162,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,069.15 : 3,558,322.46 = 774,640.61 : x
  2. Step 2: Convert to fraction form
    2,372,069.15/3,558,322.46 = 774,640.61/x
  3. Step 3: Cross multiply
    2,372,069.15x = 3,558,322.46 × 774,640.61
  4. Step 4: Simplify right side
    2,372,069.15x = 2,756,421,077,117.90
  5. Step 5: Solve for x
    x = 2,756,421,077,117.90/2,372,069.15
  6. Step 6: Final answer
    x = 1,162,032.35

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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.