Home / 1,218,399.23-1,827,006.77-610,926.57

Finding the Fourth Proportional to 1,218,399.23, 1,827,006.77 and 610,926.57

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Solution

The fourth proportional to 1,218,399.23, 1,827,006.77 and 610,926.57 is: 916,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,399.23 : 1,827,006.77 = 610,926.57 : x
  2. Step 2: Convert to fraction form
    1,218,399.23/1,827,006.77 = 610,926.57/x
  3. Step 3: Cross multiply
    1,218,399.23x = 1,827,006.77 × 610,926.57
  4. Step 4: Simplify right side
    1,218,399.23x = 1,116,166,980,890.20
  5. Step 5: Solve for x
    x = 1,116,166,980,890.20/1,218,399.23
  6. Step 6: Final answer
    x = 916,092.98

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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.