Home / 1,165,777.19-1,748,901.51-491,860.16

Finding the Fourth Proportional to 1,165,777.19, 1,748,901.51 and 491,860.16

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Solution

The fourth proportional to 1,165,777.19, 1,748,901.51 and 491,860.16 is: 737,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,777.19 : 1,748,901.51 = 491,860.16 : x
  2. Step 2: Convert to fraction form
    1,165,777.19/1,748,901.51 = 491,860.16/x
  3. Step 3: Cross multiply
    1,165,777.19x = 1,748,901.51 × 491,860.16
  4. Step 4: Simplify right side
    1,165,777.19x = 860,214,967,788.33
  5. Step 5: Solve for x
    x = 860,214,967,788.33/1,165,777.19
  6. Step 6: Final answer
    x = 737,889.69

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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.