Home / 1,115,644.34-1,539,589.38-606,346.76

Finding the Fourth Proportional to 1,115,644.34, 1,539,589.38 and 606,346.76

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Solution

The fourth proportional to 1,115,644.34, 1,539,589.38 and 606,346.76 is: 836,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,644.34 : 1,539,589.38 = 606,346.76 : x
  2. Step 2: Convert to fraction form
    1,115,644.34/1,539,589.38 = 606,346.76/x
  3. Step 3: Cross multiply
    1,115,644.34x = 1,539,589.38 × 606,346.76
  4. Step 4: Simplify right side
    1,115,644.34x = 933,525,032,293.41
  5. Step 5: Solve for x
    x = 933,525,032,293.41/1,115,644.34
  6. Step 6: Final answer
    x = 836,758.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.