Home / 5,223,155.49-7,834,790.61-1,579,922.37

Finding the Fourth Proportional to 5,223,155.49, 7,834,790.61 and 1,579,922.37

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Solution

The fourth proportional to 5,223,155.49, 7,834,790.61 and 1,579,922.37 is: 2,369,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,155.49 : 7,834,790.61 = 1,579,922.37 : x
  2. Step 2: Convert to fraction form
    5,223,155.49/7,834,790.61 = 1,579,922.37/x
  3. Step 3: Cross multiply
    5,223,155.49x = 7,834,790.61 × 1,579,922.37
  4. Step 4: Simplify right side
    5,223,155.49x = 12,378,360,949,004.95
  5. Step 5: Solve for x
    x = 12,378,360,949,004.95/5,223,155.49
  6. Step 6: Final answer
    x = 2,369,900.91

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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.