Home / 1,569,509.63-2,353,666.66-929,993.77

Finding the Fourth Proportional to 1,569,509.63, 2,353,666.66 and 929,993.77

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Solution

The fourth proportional to 1,569,509.63, 2,353,666.66 and 929,993.77 is: 1,394,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,509.63 : 2,353,666.66 = 929,993.77 : x
  2. Step 2: Convert to fraction form
    1,569,509.63/2,353,666.66 = 929,993.77/x
  3. Step 3: Cross multiply
    1,569,509.63x = 2,353,666.66 × 929,993.77
  4. Step 4: Simplify right side
    1,569,509.63x = 2,188,895,322,247.56
  5. Step 5: Solve for x
    x = 2,188,895,322,247.56/1,569,509.63
  6. Step 6: Final answer
    x = 1,394,636.44

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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.