Home / 816,410.58-1,126,254.51-703,036.50

Finding the Fourth Proportional to 816,410.58, 1,126,254.51 and 703,036.50

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Solution

The fourth proportional to 816,410.58, 1,126,254.51 and 703,036.50 is: 969,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,410.58 : 1,126,254.51 = 703,036.50 : x
  2. Step 2: Convert to fraction form
    816,410.58/1,126,254.51 = 703,036.50/x
  3. Step 3: Cross multiply
    816,410.58x = 1,126,254.51 × 703,036.50
  4. Step 4: Simplify right side
    816,410.58x = 791,798,028,819.62
  5. Step 5: Solve for x
    x = 791,798,028,819.62/816,410.58
  6. Step 6: Final answer
    x = 969,852.73

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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.