Home / 1,753,653-2,630,556.05-555,663.62

Finding the Fourth Proportional to 1,753,653, 2,630,556.05 and 555,663.62

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Solution

The fourth proportional to 1,753,653, 2,630,556.05 and 555,663.62 is: 833,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,653 : 2,630,556.05 = 555,663.62 : x
  2. Step 2: Convert to fraction form
    1,753,653/2,630,556.05 = 555,663.62/x
  3. Step 3: Cross multiply
    1,753,653x = 2,630,556.05 × 555,663.62
  4. Step 4: Simplify right side
    1,753,653x = 1,461,704,297,355.90
  5. Step 5: Solve for x
    x = 1,461,704,297,355.90/1,753,653
  6. Step 6: Final answer
    x = 833,519.69

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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.