Home / 675,648.24-1,013,498.28-301,674.48

Finding the Fourth Proportional to 675,648.24, 1,013,498.28 and 301,674.48

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Solution

The fourth proportional to 675,648.24, 1,013,498.28 and 301,674.48 is: 452,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,648.24 : 1,013,498.28 = 301,674.48 : x
  2. Step 2: Convert to fraction form
    675,648.24/1,013,498.28 = 301,674.48/x
  3. Step 3: Cross multiply
    675,648.24x = 1,013,498.28 × 301,674.48
  4. Step 4: Simplify right side
    675,648.24x = 305,746,566,599.89
  5. Step 5: Solve for x
    x = 305,746,566,599.89/675,648.24
  6. Step 6: Final answer
    x = 452,523.29

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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.