Home / 734,237.16-1,101,355.79-260,941.20

Finding the Fourth Proportional to 734,237.16, 1,101,355.79 and 260,941.20

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Solution

The fourth proportional to 734,237.16, 1,101,355.79 and 260,941.20 is: 391,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,237.16 : 1,101,355.79 = 260,941.20 : x
  2. Step 2: Convert to fraction form
    734,237.16/1,101,355.79 = 260,941.20/x
  3. Step 3: Cross multiply
    734,237.16x = 1,101,355.79 × 260,941.20
  4. Step 4: Simplify right side
    734,237.16x = 287,389,096,034.76
  5. Step 5: Solve for x
    x = 287,389,096,034.76/734,237.16
  6. Step 6: Final answer
    x = 391,411.81

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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.