Home / 1,609,612.83-2,221,221.15-884,460.33

Finding the Fourth Proportional to 1,609,612.83, 2,221,221.15 and 884,460.33

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Solution

The fourth proportional to 1,609,612.83, 2,221,221.15 and 884,460.33 is: 1,220,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,612.83 : 2,221,221.15 = 884,460.33 : x
  2. Step 2: Convert to fraction form
    1,609,612.83/2,221,221.15 = 884,460.33/x
  3. Step 3: Cross multiply
    1,609,612.83x = 2,221,221.15 × 884,460.33
  4. Step 4: Simplify right side
    1,609,612.83x = 1,964,581,991,331.98
  5. Step 5: Solve for x
    x = 1,964,581,991,331.98/1,609,612.83
  6. Step 6: Final answer
    x = 1,220,530.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.