Home / 1,908,495.77-2,633,694.64-1,049,037.56

Finding the Fourth Proportional to 1,908,495.77, 2,633,694.64 and 1,049,037.56

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Solution

The fourth proportional to 1,908,495.77, 2,633,694.64 and 1,049,037.56 is: 1,447,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,495.77 : 2,633,694.64 = 1,049,037.56 : x
  2. Step 2: Convert to fraction form
    1,908,495.77/2,633,694.64 = 1,049,037.56/x
  3. Step 3: Cross multiply
    1,908,495.77x = 2,633,694.64 × 1,049,037.56
  4. Step 4: Simplify right side
    1,908,495.77x = 2,762,844,583,139.61
  5. Step 5: Solve for x
    x = 2,762,844,583,139.61/1,908,495.77
  6. Step 6: Final answer
    x = 1,447,655.60

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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.