Home / 1,113,736.16-1,536,956.70-604,438.54

Finding the Fourth Proportional to 1,113,736.16, 1,536,956.70 and 604,438.54

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Solution

The fourth proportional to 1,113,736.16, 1,536,956.70 and 604,438.54 is: 834,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,736.16 : 1,536,956.70 = 604,438.54 : x
  2. Step 2: Convert to fraction form
    1,113,736.16/1,536,956.70 = 604,438.54/x
  3. Step 3: Cross multiply
    1,113,736.16x = 1,536,956.70 × 604,438.54
  4. Step 4: Simplify right side
    1,113,736.16x = 928,995,863,791.22
  5. Step 5: Solve for x
    x = 928,995,863,791.22/1,113,736.16
  6. Step 6: Final answer
    x = 834,125.62

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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.