Home / 1,095,438.60-1,511,555.70-611,943.96

Finding the Fourth Proportional to 1,095,438.60, 1,511,555.70 and 611,943.96

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Solution

The fourth proportional to 1,095,438.60, 1,511,555.70 and 611,943.96 is: 844,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,438.60 : 1,511,555.70 = 611,943.96 : x
  2. Step 2: Convert to fraction form
    1,095,438.60/1,511,555.70 = 611,943.96/x
  3. Step 3: Cross multiply
    1,095,438.60x = 1,511,555.70 × 611,943.96
  4. Step 4: Simplify right side
    1,095,438.60x = 924,987,380,818.57
  5. Step 5: Solve for x
    x = 924,987,380,818.57/1,095,438.60
  6. Step 6: Final answer
    x = 844,399.11

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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.