Home / 1,305,389.04-1,801,467.91-732,471.58

Finding the Fourth Proportional to 1,305,389.04, 1,801,467.91 and 732,471.58

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Solution

The fourth proportional to 1,305,389.04, 1,801,467.91 and 732,471.58 is: 1,010,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,389.04 : 1,801,467.91 = 732,471.58 : x
  2. Step 2: Convert to fraction form
    1,305,389.04/1,801,467.91 = 732,471.58/x
  3. Step 3: Cross multiply
    1,305,389.04x = 1,801,467.91 × 732,471.58
  4. Step 4: Simplify right side
    1,305,389.04x = 1,319,524,051,500.90
  5. Step 5: Solve for x
    x = 1,319,524,051,500.90/1,305,389.04
  6. Step 6: Final answer
    x = 1,010,828.20

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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.