Home / 1,045,677.60-1,566,183.60-859,053.60

Finding the Fourth Proportional to 1,045,677.60, 1,566,183.60 and 859,053.60

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Solution

The fourth proportional to 1,045,677.60, 1,566,183.60 and 859,053.60 is: 1,286,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,677.60 : 1,566,183.60 = 859,053.60 : x
  2. Step 2: Convert to fraction form
    1,045,677.60/1,566,183.60 = 859,053.60/x
  3. Step 3: Cross multiply
    1,045,677.60x = 1,566,183.60 × 859,053.60
  4. Step 4: Simplify right side
    1,045,677.60x = 1,345,435,659,840.96
  5. Step 5: Solve for x
    x = 1,345,435,659,840.96/1,045,677.60
  6. Step 6: Final answer
    x = 1,286,663.94

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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.