Home / 3,345,733.92-4,617,154.80-1,817,866.56

Finding the Fourth Proportional to 3,345,733.92, 4,617,154.80 and 1,817,866.56

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Solution

The fourth proportional to 3,345,733.92, 4,617,154.80 and 1,817,866.56 is: 2,508,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,733.92 : 4,617,154.80 = 1,817,866.56 : x
  2. Step 2: Convert to fraction form
    3,345,733.92/4,617,154.80 = 1,817,866.56/x
  3. Step 3: Cross multiply
    3,345,733.92x = 4,617,154.80 × 1,817,866.56
  4. Step 4: Simplify right side
    3,345,733.92x = 8,393,371,313,263.49
  5. Step 5: Solve for x
    x = 8,393,371,313,263.49/3,345,733.92
  6. Step 6: Final answer
    x = 2,508,678.67

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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.