Home / 1,166,152.68-1,609,228.62-656,822.25

Finding the Fourth Proportional to 1,166,152.68, 1,609,228.62 and 656,822.25

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Solution

The fourth proportional to 1,166,152.68, 1,609,228.62 and 656,822.25 is: 906,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,152.68 : 1,609,228.62 = 656,822.25 : x
  2. Step 2: Convert to fraction form
    1,166,152.68/1,609,228.62 = 656,822.25/x
  3. Step 3: Cross multiply
    1,166,152.68x = 1,609,228.62 × 656,822.25
  4. Step 4: Simplify right side
    1,166,152.68x = 1,056,977,162,952.80
  5. Step 5: Solve for x
    x = 1,056,977,162,952.80/1,166,152.68
  6. Step 6: Final answer
    x = 906,379.74

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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.