Home / 2,034,779.40-2,808,128.34-1,175,375.88

Finding the Fourth Proportional to 2,034,779.40, 2,808,128.34 and 1,175,375.88

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Solution

The fourth proportional to 2,034,779.40, 2,808,128.34 and 1,175,375.88 is: 1,622,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,779.40 : 2,808,128.34 = 1,175,375.88 : x
  2. Step 2: Convert to fraction form
    2,034,779.40/2,808,128.34 = 1,175,375.88/x
  3. Step 3: Cross multiply
    2,034,779.40x = 2,808,128.34 × 1,175,375.88
  4. Step 4: Simplify right side
    2,034,779.40x = 3,300,606,318,780.44
  5. Step 5: Solve for x
    x = 3,300,606,318,780.44/2,034,779.40
  6. Step 6: Final answer
    x = 1,622,095.41

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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.