Home / 1,066,568.04-1,599,105.07-392,561.98

Finding the Fourth Proportional to 1,066,568.04, 1,599,105.07 and 392,561.98

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Solution

The fourth proportional to 1,066,568.04, 1,599,105.07 and 392,561.98 is: 588,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,568.04 : 1,599,105.07 = 392,561.98 : x
  2. Step 2: Convert to fraction form
    1,066,568.04/1,599,105.07 = 392,561.98/x
  3. Step 3: Cross multiply
    1,066,568.04x = 1,599,105.07 × 392,561.98
  4. Step 4: Simplify right side
    1,066,568.04x = 627,747,849,000.18
  5. Step 5: Solve for x
    x = 627,747,849,000.18/1,066,568.04
  6. Step 6: Final answer
    x = 588,568.03

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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.