Home / 1,862,002.44-2,792,927.64-647,856.96

Finding the Fourth Proportional to 1,862,002.44, 2,792,927.64 and 647,856.96

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Solution

The fourth proportional to 1,862,002.44, 2,792,927.64 and 647,856.96 is: 971,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,002.44 : 2,792,927.64 = 647,856.96 : x
  2. Step 2: Convert to fraction form
    1,862,002.44/2,792,927.64 = 647,856.96/x
  3. Step 3: Cross multiply
    1,862,002.44x = 2,792,927.64 × 647,856.96
  4. Step 4: Simplify right side
    1,862,002.44x = 1,809,417,610,350.37
  5. Step 5: Solve for x
    x = 1,809,417,610,350.37/1,862,002.44
  6. Step 6: Final answer
    x = 971,758.99

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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.