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Finding the Fourth Proportional to 734,166.90, 1,101,250.35 and 734,166.90

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Solution

The fourth proportional to 734,166.90, 1,101,250.35 and 734,166.90 is: 1,101,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,166.90 : 1,101,250.35 = 734,166.90 : x
  2. Step 2: Convert to fraction form
    734,166.90/1,101,250.35 = 734,166.90/x
  3. Step 3: Cross multiply
    734,166.90x = 1,101,250.35 × 734,166.90
  4. Step 4: Simplify right side
    734,166.90x = 808,501,555,583.42
  5. Step 5: Solve for x
    x = 808,501,555,583.42/734,166.90
  6. Step 6: Final answer
    x = 1,101,250.35

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Double scale
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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.