Home / 2,004,777.10-2,766,628.29-1,087,037.20

Finding the Fourth Proportional to 2,004,777.10, 2,766,628.29 and 1,087,037.20

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Solution

The fourth proportional to 2,004,777.10, 2,766,628.29 and 1,087,037.20 is: 1,500,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,777.10 : 2,766,628.29 = 1,087,037.20 : x
  2. Step 2: Convert to fraction form
    2,004,777.10/2,766,628.29 = 1,087,037.20/x
  3. Step 3: Cross multiply
    2,004,777.10x = 2,766,628.29 × 1,087,037.20
  4. Step 4: Simplify right side
    2,004,777.10x = 3,007,427,869,802.39
  5. Step 5: Solve for x
    x = 3,007,427,869,802.39/2,004,777.10
  6. Step 6: Final answer
    x = 1,500,130.80

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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.