Home / 1,874,477.17-2,586,790.79-1,015,037.47

Finding the Fourth Proportional to 1,874,477.17, 2,586,790.79 and 1,015,037.47

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Solution

The fourth proportional to 1,874,477.17, 2,586,790.79 and 1,015,037.47 is: 1,400,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,477.17 : 2,586,790.79 = 1,015,037.47 : x
  2. Step 2: Convert to fraction form
    1,874,477.17/2,586,790.79 = 1,015,037.47/x
  3. Step 3: Cross multiply
    1,874,477.17x = 2,586,790.79 × 1,015,037.47
  4. Step 4: Simplify right side
    1,874,477.17x = 2,625,689,578,900.90
  5. Step 5: Solve for x
    x = 2,625,689,578,900.90/1,874,477.17
  6. Step 6: Final answer
    x = 1,400,758.37

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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.