Home / 3,584,928.42-4,947,138.91-1,953,349.20

Finding the Fourth Proportional to 3,584,928.42, 4,947,138.91 and 1,953,349.20

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Solution

The fourth proportional to 3,584,928.42, 4,947,138.91 and 1,953,349.20 is: 2,695,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,928.42 : 4,947,138.91 = 1,953,349.20 : x
  2. Step 2: Convert to fraction form
    3,584,928.42/4,947,138.91 = 1,953,349.20/x
  3. Step 3: Cross multiply
    3,584,928.42x = 4,947,138.91 × 1,953,349.20
  4. Step 4: Simplify right side
    3,584,928.42x = 9,663,489,832,137.37
  5. Step 5: Solve for x
    x = 9,663,489,832,137.37/3,584,928.42
  6. Step 6: Final answer
    x = 2,695,587.94

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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.