Home / 2,051,809.98-2,831,644.36-1,134,019.38

Finding the Fourth Proportional to 2,051,809.98, 2,831,644.36 and 1,134,019.38

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Solution

The fourth proportional to 2,051,809.98, 2,831,644.36 and 1,134,019.38 is: 1,565,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,809.98 : 2,831,644.36 = 1,134,019.38 : x
  2. Step 2: Convert to fraction form
    2,051,809.98/2,831,644.36 = 1,134,019.38/x
  3. Step 3: Cross multiply
    2,051,809.98x = 2,831,644.36 × 1,134,019.38
  4. Step 4: Simplify right side
    2,051,809.98x = 3,211,139,581,507.70
  5. Step 5: Solve for x
    x = 3,211,139,581,507.70/2,051,809.98
  6. Step 6: Final answer
    x = 1,565,027.76

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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.