Home / 822,164.36-1,134,592.86-459,602.96

Finding the Fourth Proportional to 822,164.36, 1,134,592.86 and 459,602.96

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Solution

The fourth proportional to 822,164.36, 1,134,592.86 and 459,602.96 is: 634,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,164.36 : 1,134,592.86 = 459,602.96 : x
  2. Step 2: Convert to fraction form
    822,164.36/1,134,592.86 = 459,602.96/x
  3. Step 3: Cross multiply
    822,164.36x = 1,134,592.86 × 459,602.96
  4. Step 4: Simplify right side
    822,164.36x = 521,462,236,850.87
  5. Step 5: Solve for x
    x = 521,462,236,850.87/822,164.36
  6. Step 6: Final answer
    x = 634,255.46

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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.