Home / 1,066,274.15-1,599,511.46-392,368.32

Finding the Fourth Proportional to 1,066,274.15, 1,599,511.46 and 392,368.32

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Solution

The fourth proportional to 1,066,274.15, 1,599,511.46 and 392,368.32 is: 588,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,274.15 : 1,599,511.46 = 392,368.32 : x
  2. Step 2: Convert to fraction form
    1,066,274.15/1,599,511.46 = 392,368.32/x
  3. Step 3: Cross multiply
    1,066,274.15x = 1,599,511.46 × 392,368.32
  4. Step 4: Simplify right side
    1,066,274.15x = 627,597,622,419.11
  5. Step 5: Solve for x
    x = 627,597,622,419.11/1,066,274.15
  6. Step 6: Final answer
    x = 588,589.37

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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.