Home / 797,064.96-1,099,936.80-434,503.20

Finding the Fourth Proportional to 797,064.96, 1,099,936.80 and 434,503.20

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Solution

The fourth proportional to 797,064.96, 1,099,936.80 and 434,503.20 is: 599,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,064.96 : 1,099,936.80 = 434,503.20 : x
  2. Step 2: Convert to fraction form
    797,064.96/1,099,936.80 = 434,503.20/x
  3. Step 3: Cross multiply
    797,064.96x = 1,099,936.80 × 434,503.20
  4. Step 4: Simplify right side
    797,064.96x = 477,926,059,397.76
  5. Step 5: Solve for x
    x = 477,926,059,397.76/797,064.96
  6. Step 6: Final answer
    x = 599,607.41

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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.