Home / 941,254.07-1,298,940.63-511,534.19

Finding the Fourth Proportional to 941,254.07, 1,298,940.63 and 511,534.19

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Solution

The fourth proportional to 941,254.07, 1,298,940.63 and 511,534.19 is: 705,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,254.07 : 1,298,940.63 = 511,534.19 : x
  2. Step 2: Convert to fraction form
    941,254.07/1,298,940.63 = 511,534.19/x
  3. Step 3: Cross multiply
    941,254.07x = 1,298,940.63 × 511,534.19
  4. Step 4: Simplify right side
    941,254.07x = 664,452,543,025.14
  5. Step 5: Solve for x
    x = 664,452,543,025.14/941,254.07
  6. Step 6: Final answer
    x = 705,922.62

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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.