Home / 1,270,174.22-1,904,859.80-417,105.24

Finding the Fourth Proportional to 1,270,174.22, 1,904,859.80 and 417,105.24

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Solution

The fourth proportional to 1,270,174.22, 1,904,859.80 and 417,105.24 is: 625,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,174.22 : 1,904,859.80 = 417,105.24 : x
  2. Step 2: Convert to fraction form
    1,270,174.22/1,904,859.80 = 417,105.24/x
  3. Step 3: Cross multiply
    1,270,174.22x = 1,904,859.80 × 417,105.24
  4. Step 4: Simplify right side
    1,270,174.22x = 794,526,994,521.05
  5. Step 5: Solve for x
    x = 794,526,994,521.05/1,270,174.22
  6. Step 6: Final answer
    x = 625,526.00

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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.