Home / 2,037,971.64-2,812,340.16-1,166,777.49

Finding the Fourth Proportional to 2,037,971.64, 2,812,340.16 and 1,166,777.49

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Solution

The fourth proportional to 2,037,971.64, 2,812,340.16 and 1,166,777.49 is: 1,610,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,971.64 : 2,812,340.16 = 1,166,777.49 : x
  2. Step 2: Convert to fraction form
    2,037,971.64/2,812,340.16 = 1,166,777.49/x
  3. Step 3: Cross multiply
    2,037,971.64x = 2,812,340.16 × 1,166,777.49
  4. Step 4: Simplify right side
    2,037,971.64x = 3,281,375,192,911.00
  5. Step 5: Solve for x
    x = 3,281,375,192,911.00/2,037,971.64
  6. Step 6: Final answer
    x = 1,610,118.18

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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.