Home / 1,105,156.34-1,657,728.96-954,939.56

Finding the Fourth Proportional to 1,105,156.34, 1,657,728.96 and 954,939.56

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Solution

The fourth proportional to 1,105,156.34, 1,657,728.96 and 954,939.56 is: 1,432,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,156.34 : 1,657,728.96 = 954,939.56 : x
  2. Step 2: Convert to fraction form
    1,105,156.34/1,657,728.96 = 954,939.56/x
  3. Step 3: Cross multiply
    1,105,156.34x = 1,657,728.96 × 954,939.56
  4. Step 4: Simplify right side
    1,105,156.34x = 1,583,030,963,661.66
  5. Step 5: Solve for x
    x = 1,583,030,963,661.66/1,105,156.34
  6. Step 6: Final answer
    x = 1,432,404.54

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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.