Home / 1,095,310.68-1,511,474.76-611,779.56

Finding the Fourth Proportional to 1,095,310.68, 1,511,474.76 and 611,779.56

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Solution

The fourth proportional to 1,095,310.68, 1,511,474.76 and 611,779.56 is: 844,225.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,310.68 : 1,511,474.76 = 611,779.56 : x
  2. Step 2: Convert to fraction form
    1,095,310.68/1,511,474.76 = 611,779.56/x
  3. Step 3: Cross multiply
    1,095,310.68x = 1,511,474.76 × 611,779.56
  4. Step 4: Simplify right side
    1,095,310.68x = 924,689,363,623.91
  5. Step 5: Solve for x
    x = 924,689,363,623.91/1,095,310.68
  6. Step 6: Final answer
    x = 844,225.64

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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.