Home / 2,866,491.16-3,957,389.38-1,900,924.98

Finding the Fourth Proportional to 2,866,491.16, 3,957,389.38 and 1,900,924.98

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Solution

The fourth proportional to 2,866,491.16, 3,957,389.38 and 1,900,924.98 is: 2,624,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,491.16 : 3,957,389.38 = 1,900,924.98 : x
  2. Step 2: Convert to fraction form
    2,866,491.16/3,957,389.38 = 1,900,924.98/x
  3. Step 3: Cross multiply
    2,866,491.16x = 3,957,389.38 × 1,900,924.98
  4. Step 4: Simplify right side
    2,866,491.16x = 7,522,700,328,028.71
  5. Step 5: Solve for x
    x = 7,522,700,328,028.71/2,866,491.16
  6. Step 6: Final answer
    x = 2,624,358.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.