Home / 975,160.91-1,345,604.15-561,832.91

Finding the Fourth Proportional to 975,160.91, 1,345,604.15 and 561,832.91

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Solution

The fourth proportional to 975,160.91, 1,345,604.15 and 561,832.91 is: 775,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,160.91 : 1,345,604.15 = 561,832.91 : x
  2. Step 2: Convert to fraction form
    975,160.91/1,345,604.15 = 561,832.91/x
  3. Step 3: Cross multiply
    975,160.91x = 1,345,604.15 × 561,832.91
  4. Step 4: Simplify right side
    975,160.91x = 756,004,692,493.41
  5. Step 5: Solve for x
    x = 756,004,692,493.41/975,160.91
  6. Step 6: Final answer
    x = 775,261.48

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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.