Home / 1,246,864.30-1,869,516.42-526,833.46

Finding the Fourth Proportional to 1,246,864.30, 1,869,516.42 and 526,833.46

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Solution

The fourth proportional to 1,246,864.30, 1,869,516.42 and 526,833.46 is: 789,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,864.30 : 1,869,516.42 = 526,833.46 : x
  2. Step 2: Convert to fraction form
    1,246,864.30/1,869,516.42 = 526,833.46/x
  3. Step 3: Cross multiply
    1,246,864.30x = 1,869,516.42 × 526,833.46
  4. Step 4: Simplify right side
    1,246,864.30x = 984,923,804,075.41
  5. Step 5: Solve for x
    x = 984,923,804,075.41/1,246,864.30
  6. Step 6: Final answer
    x = 789,920.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.