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Finding the Fourth Proportional to 734,083.90, 1,101,125.86 and 734,083.90

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Solution

The fourth proportional to 734,083.90, 1,101,125.86 and 734,083.90 is: 1,101,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,083.90 : 1,101,125.86 = 734,083.90 : x
  2. Step 2: Convert to fraction form
    734,083.90/1,101,125.86 = 734,083.90/x
  3. Step 3: Cross multiply
    734,083.90x = 1,101,125.86 × 734,083.90
  4. Step 4: Simplify right side
    734,083.90x = 808,318,765,699.65
  5. Step 5: Solve for x
    x = 808,318,765,699.65/734,083.90
  6. Step 6: Final answer
    x = 1,101,125.86

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1.5x scale

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.