Home / 1,629,031.80-2,442,565.98-730,311

Finding the Fourth Proportional to 1,629,031.80, 2,442,565.98 and 730,311

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Solution

The fourth proportional to 1,629,031.80, 2,442,565.98 and 730,311 is: 1,095,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,031.80 : 2,442,565.98 = 730,311 : x
  2. Step 2: Convert to fraction form
    1,629,031.80/2,442,565.98 = 730,311/x
  3. Step 3: Cross multiply
    1,629,031.80x = 2,442,565.98 × 730,311
  4. Step 4: Simplify right side
    1,629,031.80x = 1,783,832,803,419.78
  5. Step 5: Solve for x
    x = 1,783,832,803,419.78/1,629,031.80
  6. Step 6: Final answer
    x = 1,095,026.39

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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.