Home / 836,189.06-1,154,419.62-550,539.50

Finding the Fourth Proportional to 836,189.06, 1,154,419.62 and 550,539.50

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Solution

The fourth proportional to 836,189.06, 1,154,419.62 and 550,539.50 is: 760,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,189.06 : 1,154,419.62 = 550,539.50 : x
  2. Step 2: Convert to fraction form
    836,189.06/1,154,419.62 = 550,539.50/x
  3. Step 3: Cross multiply
    836,189.06x = 1,154,419.62 × 550,539.50
  4. Step 4: Simplify right side
    836,189.06x = 635,553,600,384.99
  5. Step 5: Solve for x
    x = 635,553,600,384.99/836,189.06
  6. Step 6: Final answer
    x = 760,059.69

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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.