Home / 953,496.24-1,315,835.39-561,115.92

Finding the Fourth Proportional to 953,496.24, 1,315,835.39 and 561,115.92

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Solution

The fourth proportional to 953,496.24, 1,315,835.39 and 561,115.92 is: 774,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,496.24 : 1,315,835.39 = 561,115.92 : x
  2. Step 2: Convert to fraction form
    953,496.24/1,315,835.39 = 561,115.92/x
  3. Step 3: Cross multiply
    953,496.24x = 1,315,835.39 × 561,115.92
  4. Step 4: Simplify right side
    953,496.24x = 738,336,187,534.21
  5. Step 5: Solve for x
    x = 738,336,187,534.21/953,496.24
  6. Step 6: Final answer
    x = 774,346.20

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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.