Home / 751,056.60-1,036,458.54-411,524.76

Finding the Fourth Proportional to 751,056.60, 1,036,458.54 and 411,524.76

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Solution

The fourth proportional to 751,056.60, 1,036,458.54 and 411,524.76 is: 567,904.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,056.60 : 1,036,458.54 = 411,524.76 : x
  2. Step 2: Convert to fraction form
    751,056.60/1,036,458.54 = 411,524.76/x
  3. Step 3: Cross multiply
    751,056.60x = 1,036,458.54 × 411,524.76
  4. Step 4: Simplify right side
    751,056.60x = 426,528,351,923.45
  5. Step 5: Solve for x
    x = 426,528,351,923.45/751,056.60
  6. Step 6: Final answer
    x = 567,904.41

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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.