Home / 747,111.89-1,030,983.64-441,287.27

Finding the Fourth Proportional to 747,111.89, 1,030,983.64 and 441,287.27

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Solution

The fourth proportional to 747,111.89, 1,030,983.64 and 441,287.27 is: 608,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,111.89 : 1,030,983.64 = 441,287.27 : x
  2. Step 2: Convert to fraction form
    747,111.89/1,030,983.64 = 441,287.27/x
  3. Step 3: Cross multiply
    747,111.89x = 1,030,983.64 × 441,287.27
  4. Step 4: Simplify right side
    747,111.89x = 454,959,957,384.50
  5. Step 5: Solve for x
    x = 454,959,957,384.50/747,111.89
  6. Step 6: Final answer
    x = 608,958.27

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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.