Home / 2,557,050.94-3,528,814.98-1,395,560.62

Finding the Fourth Proportional to 2,557,050.94, 3,528,814.98 and 1,395,560.62

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Solution

The fourth proportional to 2,557,050.94, 3,528,814.98 and 1,395,560.62 is: 1,925,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,050.94 : 3,528,814.98 = 1,395,560.62 : x
  2. Step 2: Convert to fraction form
    2,557,050.94/3,528,814.98 = 1,395,560.62/x
  3. Step 3: Cross multiply
    2,557,050.94x = 3,528,814.98 × 1,395,560.62
  4. Step 4: Simplify right side
    2,557,050.94x = 4,924,675,221,354.09
  5. Step 5: Solve for x
    x = 4,924,675,221,354.09/2,557,050.94
  6. Step 6: Final answer
    x = 1,925,919.87

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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.