Home / 1,079,770.34-1,490,093.27-614,601.50

Finding the Fourth Proportional to 1,079,770.34, 1,490,093.27 and 614,601.50

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Solution

The fourth proportional to 1,079,770.34, 1,490,093.27 and 614,601.50 is: 848,155.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,770.34 : 1,490,093.27 = 614,601.50 : x
  2. Step 2: Convert to fraction form
    1,079,770.34/1,490,093.27 = 614,601.50/x
  3. Step 3: Cross multiply
    1,079,770.34x = 1,490,093.27 × 614,601.50
  4. Step 4: Simplify right side
    1,079,770.34x = 915,813,564,143.64
  5. Step 5: Solve for x
    x = 915,813,564,143.64/1,079,770.34
  6. Step 6: Final answer
    x = 848,155.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.