Home / 935,766.81-1,404,273.15-509,410.26

Finding the Fourth Proportional to 935,766.81, 1,404,273.15 and 509,410.26

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Solution

The fourth proportional to 935,766.81, 1,404,273.15 and 509,410.26 is: 764,454.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,766.81 : 1,404,273.15 = 509,410.26 : x
  2. Step 2: Convert to fraction form
    935,766.81/1,404,273.15 = 509,410.26/x
  3. Step 3: Cross multiply
    935,766.81x = 1,404,273.15 × 509,410.26
  4. Step 4: Simplify right side
    935,766.81x = 715,351,150,452.52
  5. Step 5: Solve for x
    x = 715,351,150,452.52/935,766.81
  6. Step 6: Final answer
    x = 764,454.50

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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.