Home / 1,113,159.27-1,536,162.75-603,861.64

Finding the Fourth Proportional to 1,113,159.27, 1,536,162.75 and 603,861.64

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Solution

The fourth proportional to 1,113,159.27, 1,536,162.75 and 603,861.64 is: 833,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,159.27 : 1,536,162.75 = 603,861.64 : x
  2. Step 2: Convert to fraction form
    1,113,159.27/1,536,162.75 = 603,861.64/x
  3. Step 3: Cross multiply
    1,113,159.27x = 1,536,162.75 × 603,861.64
  4. Step 4: Simplify right side
    1,113,159.27x = 927,629,757,521.91
  5. Step 5: Solve for x
    x = 927,629,757,521.91/1,113,159.27
  6. Step 6: Final answer
    x = 833,330.67

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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.