Home / 892,097.48-1,231,095.35-484,199.21

Finding the Fourth Proportional to 892,097.48, 1,231,095.35 and 484,199.21

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Solution

The fourth proportional to 892,097.48, 1,231,095.35 and 484,199.21 is: 668,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,097.48 : 1,231,095.35 = 484,199.21 : x
  2. Step 2: Convert to fraction form
    892,097.48/1,231,095.35 = 484,199.21/x
  3. Step 3: Cross multiply
    892,097.48x = 1,231,095.35 × 484,199.21
  4. Step 4: Simplify right side
    892,097.48x = 596,095,390,959.70
  5. Step 5: Solve for x
    x = 596,095,390,959.70/892,097.48
  6. Step 6: Final answer
    x = 668,195.35

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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.