Home / 834,728.52-1,151,927.01-452,756.82

Finding the Fourth Proportional to 834,728.52, 1,151,927.01 and 452,756.82

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Solution

The fourth proportional to 834,728.52, 1,151,927.01 and 452,756.82 is: 624,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,728.52 : 1,151,927.01 = 452,756.82 : x
  2. Step 2: Convert to fraction form
    834,728.52/1,151,927.01 = 452,756.82/x
  3. Step 3: Cross multiply
    834,728.52x = 1,151,927.01 × 452,756.82
  4. Step 4: Simplify right side
    834,728.52x = 521,542,809,919.71
  5. Step 5: Solve for x
    x = 521,542,809,919.71/834,728.52
  6. Step 6: Final answer
    x = 624,805.31

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1.5x scale

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.