Home / 1,260,644.19-1,890,983.00-396,050.90

Finding the Fourth Proportional to 1,260,644.19, 1,890,983.00 and 396,050.90

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Solution

The fourth proportional to 1,260,644.19, 1,890,983.00 and 396,050.90 is: 594,081.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,644.19 : 1,890,983.00 = 396,050.90 : x
  2. Step 2: Convert to fraction form
    1,260,644.19/1,890,983.00 = 396,050.90/x
  3. Step 3: Cross multiply
    1,260,644.19x = 1,890,983.00 × 396,050.90
  4. Step 4: Simplify right side
    1,260,644.19x = 748,925,507,599.53
  5. Step 5: Solve for x
    x = 748,925,507,599.53/1,260,644.19
  6. Step 6: Final answer
    x = 594,081.59

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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.