Home / 2,779,843.84-4,172,455.51-1,341,539.75

Finding the Fourth Proportional to 2,779,843.84, 4,172,455.51 and 1,341,539.75

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Solution

The fourth proportional to 2,779,843.84, 4,172,455.51 and 1,341,539.75 is: 2,013,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,843.84 : 4,172,455.51 = 1,341,539.75 : x
  2. Step 2: Convert to fraction form
    2,779,843.84/4,172,455.51 = 1,341,539.75/x
  3. Step 3: Cross multiply
    2,779,843.84x = 4,172,455.51 × 1,341,539.75
  4. Step 4: Simplify right side
    2,779,843.84x = 5,597,514,921,771.52
  5. Step 5: Solve for x
    x = 5,597,514,921,771.52/2,779,843.84
  6. Step 6: Final answer
    x = 2,013,607.69

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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.