Home / 1,663,190.15-2,495,092.94-526,238.57

Finding the Fourth Proportional to 1,663,190.15, 2,495,092.94 and 526,238.57

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Solution

The fourth proportional to 1,663,190.15, 2,495,092.94 and 526,238.57 is: 789,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,190.15 : 2,495,092.94 = 526,238.57 : x
  2. Step 2: Convert to fraction form
    1,663,190.15/2,495,092.94 = 526,238.57/x
  3. Step 3: Cross multiply
    1,663,190.15x = 2,495,092.94 × 526,238.57
  4. Step 4: Simplify right side
    1,663,190.15x = 1,313,014,129,602.83
  5. Step 5: Solve for x
    x = 1,313,014,129,602.83/1,663,190.15
  6. Step 6: Final answer
    x = 789,455.21

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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.