Home / 1,611,010.59-2,223,118.50-885,888.87

Finding the Fourth Proportional to 1,611,010.59, 2,223,118.50 and 885,888.87

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Solution

The fourth proportional to 1,611,010.59, 2,223,118.50 and 885,888.87 is: 1,222,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,010.59 : 2,223,118.50 = 885,888.87 : x
  2. Step 2: Convert to fraction form
    1,611,010.59/2,223,118.50 = 885,888.87/x
  3. Step 3: Cross multiply
    1,611,010.59x = 2,223,118.50 × 885,888.87
  4. Step 4: Simplify right side
    1,611,010.59x = 1,969,435,935,841.10
  5. Step 5: Solve for x
    x = 1,969,435,935,841.10/1,611,010.59
  6. Step 6: Final answer
    x = 1,222,484.79

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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.