Home / 1,106,731.35-1,527,346.26-676,876.50

Finding the Fourth Proportional to 1,106,731.35, 1,527,346.26 and 676,876.50

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Solution

The fourth proportional to 1,106,731.35, 1,527,346.26 and 676,876.50 is: 934,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,731.35 : 1,527,346.26 = 676,876.50 : x
  2. Step 2: Convert to fraction form
    1,106,731.35/1,527,346.26 = 676,876.50/x
  3. Step 3: Cross multiply
    1,106,731.35x = 1,527,346.26 × 676,876.50
  4. Step 4: Simplify right side
    1,106,731.35x = 1,033,824,790,756.89
  5. Step 5: Solve for x
    x = 1,033,824,790,756.89/1,106,731.35
  6. Step 6: Final answer
    x = 934,124.43

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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.