Home / 4,619,106-6,931,545.84-2,223,203.76

Finding the Fourth Proportional to 4,619,106, 6,931,545.84 and 2,223,203.76

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Solution

The fourth proportional to 4,619,106, 6,931,545.84 and 2,223,203.76 is: 3,336,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,106 : 6,931,545.84 = 2,223,203.76 : x
  2. Step 2: Convert to fraction form
    4,619,106/6,931,545.84 = 2,223,203.76/x
  3. Step 3: Cross multiply
    4,619,106x = 6,931,545.84 × 2,223,203.76
  4. Step 4: Simplify right side
    4,619,106x = 15,410,238,774,100.36
  5. Step 5: Solve for x
    x = 15,410,238,774,100.36/4,619,106
  6. Step 6: Final answer
    x = 3,336,195.09

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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.