Home / 2,051,809.43-2,831,643.53-1,134,018.85

Finding the Fourth Proportional to 2,051,809.43, 2,831,643.53 and 1,134,018.85

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Solution

The fourth proportional to 2,051,809.43, 2,831,643.53 and 1,134,018.85 is: 1,565,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,809.43 : 2,831,643.53 = 1,134,018.85 : x
  2. Step 2: Convert to fraction form
    2,051,809.43/2,831,643.53 = 1,134,018.85/x
  3. Step 3: Cross multiply
    2,051,809.43x = 2,831,643.53 × 1,134,018.85
  4. Step 4: Simplify right side
    2,051,809.43x = 3,211,137,119,672.23
  5. Step 5: Solve for x
    x = 3,211,137,119,672.23/2,051,809.43
  6. Step 6: Final answer
    x = 1,565,026.99

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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.