Home / 1,590,194.25-2,386,056.83-791,545.59

Finding the Fourth Proportional to 1,590,194.25, 2,386,056.83 and 791,545.59

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Solution

The fourth proportional to 1,590,194.25, 2,386,056.83 and 791,545.59 is: 1,187,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,194.25 : 2,386,056.83 = 791,545.59 : x
  2. Step 2: Convert to fraction form
    1,590,194.25/2,386,056.83 = 791,545.59/x
  3. Step 3: Cross multiply
    1,590,194.25x = 2,386,056.83 × 791,545.59
  4. Step 4: Simplify right side
    1,590,194.25x = 1,888,672,757,318.15
  5. Step 5: Solve for x
    x = 1,888,672,757,318.15/1,590,194.25
  6. Step 6: Final answer
    x = 1,187,699.40

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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.