Home / 1,041,580.76-1,562,371.14-988,392.92

Finding the Fourth Proportional to 1,041,580.76, 1,562,371.14 and 988,392.92

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Solution

The fourth proportional to 1,041,580.76, 1,562,371.14 and 988,392.92 is: 1,482,589.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,580.76 : 1,562,371.14 = 988,392.92 : x
  2. Step 2: Convert to fraction form
    1,041,580.76/1,562,371.14 = 988,392.92/x
  3. Step 3: Cross multiply
    1,041,580.76x = 1,562,371.14 × 988,392.92
  4. Step 4: Simplify right side
    1,041,580.76x = 1,544,236,573,188.33
  5. Step 5: Solve for x
    x = 1,544,236,573,188.33/1,041,580.76
  6. Step 6: Final answer
    x = 1,482,589.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.