Home / 1,606,269.43-2,216,611.26-917,897.53

Finding the Fourth Proportional to 1,606,269.43, 2,216,611.26 and 917,897.53

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Solution

The fourth proportional to 1,606,269.43, 2,216,611.26 and 917,897.53 is: 1,266,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,269.43 : 2,216,611.26 = 917,897.53 : x
  2. Step 2: Convert to fraction form
    1,606,269.43/2,216,611.26 = 917,897.53/x
  3. Step 3: Cross multiply
    1,606,269.43x = 2,216,611.26 × 917,897.53
  4. Step 4: Simplify right side
    1,606,269.43x = 2,034,622,000,524.19
  5. Step 5: Solve for x
    x = 2,034,622,000,524.19/1,606,269.43
  6. Step 6: Final answer
    x = 1,266,675.42

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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.