Home / 1,690,162.50-2,537,776.42-1,463,158.38

Finding the Fourth Proportional to 1,690,162.50, 2,537,776.42 and 1,463,158.38

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Solution

The fourth proportional to 1,690,162.50, 2,537,776.42 and 1,463,158.38 is: 2,196,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,162.50 : 2,537,776.42 = 1,463,158.38 : x
  2. Step 2: Convert to fraction form
    1,690,162.50/2,537,776.42 = 1,463,158.38/x
  3. Step 3: Cross multiply
    1,690,162.50x = 2,537,776.42 × 1,463,158.38
  4. Step 4: Simplify right side
    1,690,162.50x = 3,713,168,835,489.40
  5. Step 5: Solve for x
    x = 3,713,168,835,489.40/1,690,162.50
  6. Step 6: Final answer
    x = 2,196,930.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.