Home / 963,360.92-1,439,182.09-623,633.96

Finding the Fourth Proportional to 963,360.92, 1,439,182.09 and 623,633.96

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Solution

The fourth proportional to 963,360.92, 1,439,182.09 and 623,633.96 is: 931,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,360.92 : 1,439,182.09 = 623,633.96 : x
  2. Step 2: Convert to fraction form
    963,360.92/1,439,182.09 = 623,633.96/x
  3. Step 3: Cross multiply
    963,360.92x = 1,439,182.09 × 623,633.96
  4. Step 4: Simplify right side
    963,360.92x = 897,522,825,947.78
  5. Step 5: Solve for x
    x = 897,522,825,947.78/963,360.92
  6. Step 6: Final answer
    x = 931,657.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.