Home / 698,243.16-1,045,911.58-444,265.56

Finding the Fourth Proportional to 698,243.16, 1,045,911.58 and 444,265.56

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Solution

The fourth proportional to 698,243.16, 1,045,911.58 and 444,265.56 is: 665,473.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,243.16 : 1,045,911.58 = 444,265.56 : x
  2. Step 2: Convert to fraction form
    698,243.16/1,045,911.58 = 444,265.56/x
  3. Step 3: Cross multiply
    698,243.16x = 1,045,911.58 × 444,265.56
  4. Step 4: Simplify right side
    698,243.16x = 464,662,493,799.19
  5. Step 5: Solve for x
    x = 464,662,493,799.19/698,243.16
  6. Step 6: Final answer
    x = 665,473.75

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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.