Home / 692,664.55-1,036,633.64-580,471.45

Finding the Fourth Proportional to 692,664.55, 1,036,633.64 and 580,471.45

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Solution

The fourth proportional to 692,664.55, 1,036,633.64 and 580,471.45 is: 868,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,664.55 : 1,036,633.64 = 580,471.45 : x
  2. Step 2: Convert to fraction form
    692,664.55/1,036,633.64 = 580,471.45/x
  3. Step 3: Cross multiply
    692,664.55x = 1,036,633.64 × 580,471.45
  4. Step 4: Simplify right side
    692,664.55x = 601,736,232,129.58
  5. Step 5: Solve for x
    x = 601,736,232,129.58/692,664.55
  6. Step 6: Final answer
    x = 868,726.76

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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.