Home / 1,200,083.04-1,799,424.72-358,408.80

Finding the Fourth Proportional to 1,200,083.04, 1,799,424.72 and 358,408.80

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Solution

The fourth proportional to 1,200,083.04, 1,799,424.72 and 358,408.80 is: 537,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,083.04 : 1,799,424.72 = 358,408.80 : x
  2. Step 2: Convert to fraction form
    1,200,083.04/1,799,424.72 = 358,408.80/x
  3. Step 3: Cross multiply
    1,200,083.04x = 1,799,424.72 × 358,408.80
  4. Step 4: Simplify right side
    1,200,083.04x = 644,929,654,585.54
  5. Step 5: Solve for x
    x = 644,929,654,585.54/1,200,083.04
  6. Step 6: Final answer
    x = 537,404.19

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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.