Home / 3,136,000.90-4,704,001.35-1,858,663.30

Finding the Fourth Proportional to 3,136,000.90, 4,704,001.35 and 1,858,663.30

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Solution

The fourth proportional to 3,136,000.90, 4,704,001.35 and 1,858,663.30 is: 2,787,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,000.90 : 4,704,001.35 = 1,858,663.30 : x
  2. Step 2: Convert to fraction form
    3,136,000.90/4,704,001.35 = 1,858,663.30/x
  3. Step 3: Cross multiply
    3,136,000.90x = 4,704,001.35 × 1,858,663.30
  4. Step 4: Simplify right side
    3,136,000.90x = 8,743,154,672,395.45
  5. Step 5: Solve for x
    x = 8,743,154,672,395.45/3,136,000.90
  6. Step 6: Final answer
    x = 2,787,994.95

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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.