Home / 1,156,835.92-1,596,422.44-666,625.34

Finding the Fourth Proportional to 1,156,835.92, 1,596,422.44 and 666,625.34

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Solution

The fourth proportional to 1,156,835.92, 1,596,422.44 and 666,625.34 is: 919,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,835.92 : 1,596,422.44 = 666,625.34 : x
  2. Step 2: Convert to fraction form
    1,156,835.92/1,596,422.44 = 666,625.34/x
  3. Step 3: Cross multiply
    1,156,835.92x = 1,596,422.44 × 666,625.34
  4. Step 4: Simplify right side
    1,156,835.92x = 1,064,215,651,848.63
  5. Step 5: Solve for x
    x = 1,064,215,651,848.63/1,156,835.92
  6. Step 6: Final answer
    x = 919,936.56

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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.