Home / 1,657,689.14-2,286,377.89-1,463,754.69

Finding the Fourth Proportional to 1,657,689.14, 2,286,377.89 and 1,463,754.69

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Solution

The fourth proportional to 1,657,689.14, 2,286,377.89 and 1,463,754.69 is: 2,018,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,689.14 : 2,286,377.89 = 1,463,754.69 : x
  2. Step 2: Convert to fraction form
    1,657,689.14/2,286,377.89 = 1,463,754.69/x
  3. Step 3: Cross multiply
    1,657,689.14x = 2,286,377.89 × 1,463,754.69
  4. Step 4: Simplify right side
    1,657,689.14x = 3,346,696,355,940.42
  5. Step 5: Solve for x
    x = 3,346,696,355,940.42/1,657,689.14
  6. Step 6: Final answer
    x = 2,018,892.61

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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.