Home / 2,730,779.44-3,768,689.37-1,507,327.90

Finding the Fourth Proportional to 2,730,779.44, 3,768,689.37 and 1,507,327.90

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Solution

The fourth proportional to 2,730,779.44, 3,768,689.37 and 1,507,327.90 is: 2,080,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,779.44 : 3,768,689.37 = 1,507,327.90 : x
  2. Step 2: Convert to fraction form
    2,730,779.44/3,768,689.37 = 1,507,327.90/x
  3. Step 3: Cross multiply
    2,730,779.44x = 3,768,689.37 × 1,507,327.90
  4. Step 4: Simplify right side
    2,730,779.44x = 5,680,650,633,834.42
  5. Step 5: Solve for x
    x = 5,680,650,633,834.42/2,730,779.44
  6. Step 6: Final answer
    x = 2,080,230.48

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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.