Home / 2,038,520-2,813,159.42-1,120,764.76

Finding the Fourth Proportional to 2,038,520, 2,813,159.42 and 1,120,764.76

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Solution

The fourth proportional to 2,038,520, 2,813,159.42 and 1,120,764.76 is: 1,546,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,520 : 2,813,159.42 = 1,120,764.76 : x
  2. Step 2: Convert to fraction form
    2,038,520/2,813,159.42 = 1,120,764.76/x
  3. Step 3: Cross multiply
    2,038,520x = 2,813,159.42 × 1,120,764.76
  4. Step 4: Simplify right side
    2,038,520x = 3,152,889,942,198.04
  5. Step 5: Solve for x
    x = 3,152,889,942,198.04/2,038,520
  6. Step 6: Final answer
    x = 1,546,656.37

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