Home / 1,702,164.10-2,553,246.15-992,992.90

Finding the Fourth Proportional to 1,702,164.10, 2,553,246.15 and 992,992.90

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Solution

The fourth proportional to 1,702,164.10, 2,553,246.15 and 992,992.90 is: 1,489,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,164.10 : 2,553,246.15 = 992,992.90 : x
  2. Step 2: Convert to fraction form
    1,702,164.10/2,553,246.15 = 992,992.90/x
  3. Step 3: Cross multiply
    1,702,164.10x = 2,553,246.15 × 992,992.90
  4. Step 4: Simplify right side
    1,702,164.10x = 2,535,355,298,902.34
  5. Step 5: Solve for x
    x = 2,535,355,298,902.34/1,702,164.10
  6. Step 6: Final answer
    x = 1,489,489.35

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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.