Home / 1,664,566.11-2,297,109.11-939,444.39

Finding the Fourth Proportional to 1,664,566.11, 2,297,109.11 and 939,444.39

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Solution

The fourth proportional to 1,664,566.11, 2,297,109.11 and 939,444.39 is: 1,296,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,566.11 : 2,297,109.11 = 939,444.39 : x
  2. Step 2: Convert to fraction form
    1,664,566.11/2,297,109.11 = 939,444.39/x
  3. Step 3: Cross multiply
    1,664,566.11x = 2,297,109.11 × 939,444.39
  4. Step 4: Simplify right side
    1,664,566.11x = 2,158,006,261,910.17
  5. Step 5: Solve for x
    x = 2,158,006,261,910.17/1,664,566.11
  6. Step 6: Final answer
    x = 1,296,437.70

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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.