Home / 692,650.05-1,036,611.90-580,456.95

Finding the Fourth Proportional to 692,650.05, 1,036,611.90 and 580,456.95

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Solution

The fourth proportional to 692,650.05, 1,036,611.90 and 580,456.95 is: 868,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,650.05 : 1,036,611.90 = 580,456.95 : x
  2. Step 2: Convert to fraction form
    692,650.05/1,036,611.90 = 580,456.95/x
  3. Step 3: Cross multiply
    692,650.05x = 1,036,611.90 × 580,456.95
  4. Step 4: Simplify right side
    692,650.05x = 601,708,581,807.71
  5. Step 5: Solve for x
    x = 601,708,581,807.71/692,650.05
  6. Step 6: Final answer
    x = 868,705.03

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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.