Home / 2,418,126.40-3,624,079.20-1,470,491.20

Finding the Fourth Proportional to 2,418,126.40, 3,624,079.20 and 1,470,491.20

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Solution

The fourth proportional to 2,418,126.40, 3,624,079.20 and 1,470,491.20 is: 2,203,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,126.40 : 3,624,079.20 = 1,470,491.20 : x
  2. Step 2: Convert to fraction form
    2,418,126.40/3,624,079.20 = 1,470,491.20/x
  3. Step 3: Cross multiply
    2,418,126.40x = 3,624,079.20 × 1,470,491.20
  4. Step 4: Simplify right side
    2,418,126.40x = 5,329,176,571,703.04
  5. Step 5: Solve for x
    x = 5,329,176,571,703.04/2,418,126.40
  6. Step 6: Final answer
    x = 2,203,845.33

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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.