Home / 4,029,903.60-6,044,855.40-3,987,913.20

Finding the Fourth Proportional to 4,029,903.60, 6,044,855.40 and 3,987,913.20

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Solution

The fourth proportional to 4,029,903.60, 6,044,855.40 and 3,987,913.20 is: 5,981,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,903.60 : 6,044,855.40 = 3,987,913.20 : x
  2. Step 2: Convert to fraction form
    4,029,903.60/6,044,855.40 = 3,987,913.20/x
  3. Step 3: Cross multiply
    4,029,903.60x = 6,044,855.40 × 3,987,913.20
  4. Step 4: Simplify right side
    4,029,903.60x = 24,106,358,641,751.28
  5. Step 5: Solve for x
    x = 24,106,358,641,751.28/4,029,903.60
  6. Step 6: Final answer
    x = 5,981,869.80

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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.