Home / 1,900,826.46-2,623,118.31-1,029,644.73

Finding the Fourth Proportional to 1,900,826.46, 2,623,118.31 and 1,029,644.73

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Solution

The fourth proportional to 1,900,826.46, 2,623,118.31 and 1,029,644.73 is: 1,420,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,826.46 : 2,623,118.31 = 1,029,644.73 : x
  2. Step 2: Convert to fraction form
    1,900,826.46/2,623,118.31 = 1,029,644.73/x
  3. Step 3: Cross multiply
    1,900,826.46x = 2,623,118.31 × 1,029,644.73
  4. Step 4: Simplify right side
    1,900,826.46x = 2,700,879,944,058.01
  5. Step 5: Solve for x
    x = 2,700,879,944,058.01/1,900,826.46
  6. Step 6: Final answer
    x = 1,420,897.70

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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.