Home / 2,470,491.40-3,705,737.10-2,446,871.80

Finding the Fourth Proportional to 2,470,491.40, 3,705,737.10 and 2,446,871.80

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Solution

The fourth proportional to 2,470,491.40, 3,705,737.10 and 2,446,871.80 is: 3,670,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,491.40 : 3,705,737.10 = 2,446,871.80 : x
  2. Step 2: Convert to fraction form
    2,470,491.40/3,705,737.10 = 2,446,871.80/x
  3. Step 3: Cross multiply
    2,470,491.40x = 3,705,737.10 × 2,446,871.80
  4. Step 4: Simplify right side
    2,470,491.40x = 9,067,463,608,203.78
  5. Step 5: Solve for x
    x = 9,067,463,608,203.78/2,470,491.40
  6. Step 6: Final answer
    x = 3,670,307.70

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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.