Home / 1,586,045.46-2,188,686.09-897,702.53

Finding the Fourth Proportional to 1,586,045.46, 2,188,686.09 and 897,702.53

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Solution

The fourth proportional to 1,586,045.46, 2,188,686.09 and 897,702.53 is: 1,238,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,045.46 : 2,188,686.09 = 897,702.53 : x
  2. Step 2: Convert to fraction form
    1,586,045.46/2,188,686.09 = 897,702.53/x
  3. Step 3: Cross multiply
    1,586,045.46x = 2,188,686.09 × 897,702.53
  4. Step 4: Simplify right side
    1,586,045.46x = 1,964,789,040,368.81
  5. Step 5: Solve for x
    x = 1,964,789,040,368.81/1,586,045.46
  6. Step 6: Final answer
    x = 1,238,797.43

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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.