Home / 1,236,000.57-1,705,539.81-692,060.73

Finding the Fourth Proportional to 1,236,000.57, 1,705,539.81 and 692,060.73

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Solution

The fourth proportional to 1,236,000.57, 1,705,539.81 and 692,060.73 is: 954,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,000.57 : 1,705,539.81 = 692,060.73 : x
  2. Step 2: Convert to fraction form
    1,236,000.57/1,705,539.81 = 692,060.73/x
  3. Step 3: Cross multiply
    1,236,000.57x = 1,705,539.81 × 692,060.73
  4. Step 4: Simplify right side
    1,236,000.57x = 1,180,337,125,952.66
  5. Step 5: Solve for x
    x = 1,180,337,125,952.66/1,236,000.57
  6. Step 6: Final answer
    x = 954,964.87

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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.