Home / 740,920.04-1,111,544.08-235,635.56

Finding the Fourth Proportional to 740,920.04, 1,111,544.08 and 235,635.56

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Solution

The fourth proportional to 740,920.04, 1,111,544.08 and 235,635.56 is: 353,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,920.04 : 1,111,544.08 = 235,635.56 : x
  2. Step 2: Convert to fraction form
    740,920.04/1,111,544.08 = 235,635.56/x
  3. Step 3: Cross multiply
    740,920.04x = 1,111,544.08 × 235,635.56
  4. Step 4: Simplify right side
    740,920.04x = 261,919,311,755.49
  5. Step 5: Solve for x
    x = 261,919,311,755.49/740,920.04
  6. Step 6: Final answer
    x = 353,505.50

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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.