Home / 1,896,508.62-2,837,764.48-1,138,811.52

Finding the Fourth Proportional to 1,896,508.62, 2,837,764.48 and 1,138,811.52

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Solution

The fourth proportional to 1,896,508.62, 2,837,764.48 and 1,138,811.52 is: 1,704,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,508.62 : 2,837,764.48 = 1,138,811.52 : x
  2. Step 2: Convert to fraction form
    1,896,508.62/2,837,764.48 = 1,138,811.52/x
  3. Step 3: Cross multiply
    1,896,508.62x = 2,837,764.48 × 1,138,811.52
  4. Step 4: Simplify right side
    1,896,508.62x = 3,231,678,880,870.81
  5. Step 5: Solve for x
    x = 3,231,678,880,870.81/1,896,508.62
  6. Step 6: Final answer
    x = 1,704,014.87

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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.