Home / 696,635.18-1,045,056.66-247,318.43

Finding the Fourth Proportional to 696,635.18, 1,045,056.66 and 247,318.43

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Solution

The fourth proportional to 696,635.18, 1,045,056.66 and 247,318.43 is: 371,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,635.18 : 1,045,056.66 = 247,318.43 : x
  2. Step 2: Convert to fraction form
    696,635.18/1,045,056.66 = 247,318.43/x
  3. Step 3: Cross multiply
    696,635.18x = 1,045,056.66 × 247,318.43
  4. Step 4: Simplify right side
    696,635.18x = 258,461,766,259.52
  5. Step 5: Solve for x
    x = 258,461,766,259.52/696,635.18
  6. Step 6: Final answer
    x = 371,014.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.