Home / 1,307,452.17-1,961,290.95-360,822.89

Finding the Fourth Proportional to 1,307,452.17, 1,961,290.95 and 360,822.89

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Solution

The fourth proportional to 1,307,452.17, 1,961,290.95 and 360,822.89 is: 541,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,452.17 : 1,961,290.95 = 360,822.89 : x
  2. Step 2: Convert to fraction form
    1,307,452.17/1,961,290.95 = 360,822.89/x
  3. Step 3: Cross multiply
    1,307,452.17x = 1,961,290.95 × 360,822.89
  4. Step 4: Simplify right side
    1,307,452.17x = 707,678,668,709.85
  5. Step 5: Solve for x
    x = 707,678,668,709.85/1,307,452.17
  6. Step 6: Final answer
    x = 541,265.44

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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.