Home / 1,113,258.30-1,536,299.42-603,960.67

Finding the Fourth Proportional to 1,113,258.30, 1,536,299.42 and 603,960.67

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Solution

The fourth proportional to 1,113,258.30, 1,536,299.42 and 603,960.67 is: 833,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,258.30 : 1,536,299.42 = 603,960.67 : x
  2. Step 2: Convert to fraction form
    1,113,258.30/1,536,299.42 = 603,960.67/x
  3. Step 3: Cross multiply
    1,113,258.30x = 1,536,299.42 × 603,960.67
  4. Step 4: Simplify right side
    1,113,258.30x = 927,864,427,023.81
  5. Step 5: Solve for x
    x = 927,864,427,023.81/1,113,258.30
  6. Step 6: Final answer
    x = 833,467.33

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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.