Home / 1,206,779.34-1,665,366.06-662,926.20

Finding the Fourth Proportional to 1,206,779.34, 1,665,366.06 and 662,926.20

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Solution

The fourth proportional to 1,206,779.34, 1,665,366.06 and 662,926.20 is: 914,843.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,779.34 : 1,665,366.06 = 662,926.20 : x
  2. Step 2: Convert to fraction form
    1,206,779.34/1,665,366.06 = 662,926.20/x
  3. Step 3: Cross multiply
    1,206,779.34x = 1,665,366.06 × 662,926.20
  4. Step 4: Simplify right side
    1,206,779.34x = 1,104,014,793,764.77
  5. Step 5: Solve for x
    x = 1,104,014,793,764.77/1,206,779.34
  6. Step 6: Final answer
    x = 914,843.96

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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.