Home / 1,897,019.66-2,617,949.46-1,037,579.95

Finding the Fourth Proportional to 1,897,019.66, 2,617,949.46 and 1,037,579.95

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Solution

The fourth proportional to 1,897,019.66, 2,617,949.46 and 1,037,579.95 is: 1,431,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,019.66 : 2,617,949.46 = 1,037,579.95 : x
  2. Step 2: Convert to fraction form
    1,897,019.66/2,617,949.46 = 1,037,579.95/x
  3. Step 3: Cross multiply
    1,897,019.66x = 2,617,949.46 × 1,037,579.95
  4. Step 4: Simplify right side
    1,897,019.66x = 2,716,331,862,246.72
  5. Step 5: Solve for x
    x = 2,716,331,862,246.72/1,897,019.66
  6. Step 6: Final answer
    x = 1,431,894.42

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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.