Home / 439,826.01-607,032.48-301,891.58

Finding the Fourth Proportional to 439,826.01, 607,032.48 and 301,891.58

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Solution

The fourth proportional to 439,826.01, 607,032.48 and 301,891.58 is: 416,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,826.01 : 607,032.48 = 301,891.58 : x
  2. Step 2: Convert to fraction form
    439,826.01/607,032.48 = 301,891.58/x
  3. Step 3: Cross multiply
    439,826.01x = 607,032.48 × 301,891.58
  4. Step 4: Simplify right side
    439,826.01x = 183,257,994,498.52
  5. Step 5: Solve for x
    x = 183,257,994,498.52/439,826.01
  6. Step 6: Final answer
    x = 416,660.20

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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.