Home / 1,113,258.80-1,536,300.11-603,961.18

Finding the Fourth Proportional to 1,113,258.80, 1,536,300.11 and 603,961.18

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Solution

The fourth proportional to 1,113,258.80, 1,536,300.11 and 603,961.18 is: 833,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,258.80 : 1,536,300.11 = 603,961.18 : x
  2. Step 2: Convert to fraction form
    1,113,258.80/1,536,300.11 = 603,961.18/x
  3. Step 3: Cross multiply
    1,113,258.80x = 1,536,300.11 × 603,961.18
  4. Step 4: Simplify right side
    1,113,258.80x = 927,865,624,938.88
  5. Step 5: Solve for x
    x = 927,865,624,938.88/1,113,258.80
  6. Step 6: Final answer
    x = 833,468.03

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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.