Home / 1,170,404.25-1,615,157.87-633,860.25

Finding the Fourth Proportional to 1,170,404.25, 1,615,157.87 and 633,860.25

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Solution

The fourth proportional to 1,170,404.25, 1,615,157.87 and 633,860.25 is: 874,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,404.25 : 1,615,157.87 = 633,860.25 : x
  2. Step 2: Convert to fraction form
    1,170,404.25/1,615,157.87 = 633,860.25/x
  3. Step 3: Cross multiply
    1,170,404.25x = 1,615,157.87 × 633,860.25
  4. Step 4: Simplify right side
    1,170,404.25x = 1,023,784,368,098.37
  5. Step 5: Solve for x
    x = 1,023,784,368,098.37/1,170,404.25
  6. Step 6: Final answer
    x = 874,727.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.