Home / 799,397.64-1,103,171.64-436,821.52

Finding the Fourth Proportional to 799,397.64, 1,103,171.64 and 436,821.52

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Solution

The fourth proportional to 799,397.64, 1,103,171.64 and 436,821.52 is: 602,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,397.64 : 1,103,171.64 = 436,821.52 : x
  2. Step 2: Convert to fraction form
    799,397.64/1,103,171.64 = 436,821.52/x
  3. Step 3: Cross multiply
    799,397.64x = 1,103,171.64 × 436,821.52
  4. Step 4: Simplify right side
    799,397.64x = 481,889,112,605.69
  5. Step 5: Solve for x
    x = 481,889,112,605.69/799,397.64
  6. Step 6: Final answer
    x = 602,815.28

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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.