Home / 3,690,603.40-5,536,779.90-1,893,764.20

Finding the Fourth Proportional to 3,690,603.40, 5,536,779.90 and 1,893,764.20

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Solution

The fourth proportional to 3,690,603.40, 5,536,779.90 and 1,893,764.20 is: 2,841,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,603.40 : 5,536,779.90 = 1,893,764.20 : x
  2. Step 2: Convert to fraction form
    3,690,603.40/5,536,779.90 = 1,893,764.20/x
  3. Step 3: Cross multiply
    3,690,603.40x = 5,536,779.90 × 1,893,764.20
  4. Step 4: Simplify right side
    3,690,603.40x = 10,485,355,557,899.58
  5. Step 5: Solve for x
    x = 10,485,355,557,899.58/3,690,603.40
  6. Step 6: Final answer
    x = 2,841,095.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.