Home / 897,033.65-1,345,550.47-615,697.97

Finding the Fourth Proportional to 897,033.65, 1,345,550.47 and 615,697.97

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Solution

The fourth proportional to 897,033.65, 1,345,550.47 and 615,697.97 is: 923,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,033.65 : 1,345,550.47 = 615,697.97 : x
  2. Step 2: Convert to fraction form
    897,033.65/1,345,550.47 = 615,697.97/x
  3. Step 3: Cross multiply
    897,033.65x = 1,345,550.47 × 615,697.97
  4. Step 4: Simplify right side
    897,033.65x = 828,452,686,183.79
  5. Step 5: Solve for x
    x = 828,452,686,183.79/897,033.65
  6. Step 6: Final answer
    x = 923,546.95

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Double scale
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Similar ratio
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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.