Home / 1,896,172.46-2,616,700.11-1,036,723.58

Finding the Fourth Proportional to 1,896,172.46, 2,616,700.11 and 1,036,723.58

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Solution

The fourth proportional to 1,896,172.46, 2,616,700.11 and 1,036,723.58 is: 1,430,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,172.46 : 2,616,700.11 = 1,036,723.58 : x
  2. Step 2: Convert to fraction form
    1,896,172.46/2,616,700.11 = 1,036,723.58/x
  3. Step 3: Cross multiply
    1,896,172.46x = 2,616,700.11 × 1,036,723.58
  4. Step 4: Simplify right side
    1,896,172.46x = 2,712,794,705,825.59
  5. Step 5: Solve for x
    x = 2,712,794,705,825.59/1,896,172.46
  6. Step 6: Final answer
    x = 1,430,668.76

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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.