Home / 1,301,590.49-1,953,645.13-628,145.85

Finding the Fourth Proportional to 1,301,590.49, 1,953,645.13 and 628,145.85

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Solution

The fourth proportional to 1,301,590.49, 1,953,645.13 and 628,145.85 is: 942,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,590.49 : 1,953,645.13 = 628,145.85 : x
  2. Step 2: Convert to fraction form
    1,301,590.49/1,953,645.13 = 628,145.85/x
  3. Step 3: Cross multiply
    1,301,590.49x = 1,953,645.13 × 628,145.85
  4. Step 4: Simplify right side
    1,301,590.49x = 1,227,174,080,782.21
  5. Step 5: Solve for x
    x = 1,227,174,080,782.21/1,301,590.49
  6. Step 6: Final answer
    x = 942,826.56

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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.