Home / 3,136,011.40-4,704,017.10-1,858,673.80

Finding the Fourth Proportional to 3,136,011.40, 4,704,017.10 and 1,858,673.80

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Solution

The fourth proportional to 3,136,011.40, 4,704,017.10 and 1,858,673.80 is: 2,788,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,011.40 : 4,704,017.10 = 1,858,673.80 : x
  2. Step 2: Convert to fraction form
    3,136,011.40/4,704,017.10 = 1,858,673.80/x
  3. Step 3: Cross multiply
    3,136,011.40x = 4,704,017.10 × 1,858,673.80
  4. Step 4: Simplify right side
    3,136,011.40x = 8,743,233,338,521.98
  5. Step 5: Solve for x
    x = 8,743,233,338,521.98/3,136,011.40
  6. Step 6: Final answer
    x = 2,788,010.70

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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.