Home / 834,059.98-1,150,089.87-619,597.90

Finding the Fourth Proportional to 834,059.98, 1,150,089.87 and 619,597.90

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Solution

The fourth proportional to 834,059.98, 1,150,089.87 and 619,597.90 is: 854,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,059.98 : 1,150,089.87 = 619,597.90 : x
  2. Step 2: Convert to fraction form
    834,059.98/1,150,089.87 = 619,597.90/x
  3. Step 3: Cross multiply
    834,059.98x = 1,150,089.87 × 619,597.90
  4. Step 4: Simplify right side
    834,059.98x = 712,593,268,263.27
  5. Step 5: Solve for x
    x = 712,593,268,263.27/834,059.98
  6. Step 6: Final answer
    x = 854,366.93

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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.