Home / 836,888.22-1,254,281.66-452,621.76

Finding the Fourth Proportional to 836,888.22, 1,254,281.66 and 452,621.76

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Solution

The fourth proportional to 836,888.22, 1,254,281.66 and 452,621.76 is: 678,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,888.22 : 1,254,281.66 = 452,621.76 : x
  2. Step 2: Convert to fraction form
    836,888.22/1,254,281.66 = 452,621.76/x
  3. Step 3: Cross multiply
    836,888.22x = 1,254,281.66 × 452,621.76
  4. Step 4: Simplify right side
    836,888.22x = 567,715,170,221.81
  5. Step 5: Solve for x
    x = 567,715,170,221.81/836,888.22
  6. Step 6: Final answer
    x = 678,364.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.