Home / 1,892,687.95-2,838,872-613,268.35

Finding the Fourth Proportional to 1,892,687.95, 2,838,872 and 613,268.35

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Solution

The fourth proportional to 1,892,687.95, 2,838,872 and 613,268.35 is: 919,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,687.95 : 2,838,872 = 613,268.35 : x
  2. Step 2: Convert to fraction form
    1,892,687.95/2,838,872 = 613,268.35/x
  3. Step 3: Cross multiply
    1,892,687.95x = 2,838,872 × 613,268.35
  4. Step 4: Simplify right side
    1,892,687.95x = 1,740,990,333,106.84
  5. Step 5: Solve for x
    x = 1,740,990,333,106.84/1,892,687.95
  6. Step 6: Final answer
    x = 919,850.70

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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.