Home / 3,462,666.10-5,193,999.15-1,868,343.10

Finding the Fourth Proportional to 3,462,666.10, 5,193,999.15 and 1,868,343.10

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Solution

The fourth proportional to 3,462,666.10, 5,193,999.15 and 1,868,343.10 is: 2,802,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,666.10 : 5,193,999.15 = 1,868,343.10 : x
  2. Step 2: Convert to fraction form
    3,462,666.10/5,193,999.15 = 1,868,343.10/x
  3. Step 3: Cross multiply
    3,462,666.10x = 5,193,999.15 × 1,868,343.10
  4. Step 4: Simplify right side
    3,462,666.10x = 9,704,172,473,308.37
  5. Step 5: Solve for x
    x = 9,704,172,473,308.37/3,462,666.10
  6. Step 6: Final answer
    x = 2,802,514.65

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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.