Home / 1,896,634.69-2,617,355.77-1,037,195.53

Finding the Fourth Proportional to 1,896,634.69, 2,617,355.77 and 1,037,195.53

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Solution

The fourth proportional to 1,896,634.69, 2,617,355.77 and 1,037,195.53 is: 1,431,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,634.69 : 2,617,355.77 = 1,037,195.53 : x
  2. Step 2: Convert to fraction form
    1,896,634.69/2,617,355.77 = 1,037,195.53/x
  3. Step 3: Cross multiply
    1,896,634.69x = 2,617,355.77 × 1,037,195.53
  4. Step 4: Simplify right side
    1,896,634.69x = 2,714,709,705,063.71
  5. Step 5: Solve for x
    x = 2,714,709,705,063.71/1,896,634.69
  6. Step 6: Final answer
    x = 1,431,329.78

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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.