Home / 727,921.03-1,091,881.54-222,483.46

Finding the Fourth Proportional to 727,921.03, 1,091,881.54 and 222,483.46

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Solution

The fourth proportional to 727,921.03, 1,091,881.54 and 222,483.46 is: 333,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,921.03 : 1,091,881.54 = 222,483.46 : x
  2. Step 2: Convert to fraction form
    727,921.03/1,091,881.54 = 222,483.46/x
  3. Step 3: Cross multiply
    727,921.03x = 1,091,881.54 × 222,483.46
  4. Step 4: Simplify right side
    727,921.03x = 242,925,576,357.50
  5. Step 5: Solve for x
    x = 242,925,576,357.50/727,921.03
  6. Step 6: Final answer
    x = 333,725.18

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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.