Home / 943,301.54-1,301,754.15-513,577.91

Finding the Fourth Proportional to 943,301.54, 1,301,754.15 and 513,577.91

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Solution

The fourth proportional to 943,301.54, 1,301,754.15 and 513,577.91 is: 708,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,301.54 : 1,301,754.15 = 513,577.91 : x
  2. Step 2: Convert to fraction form
    943,301.54/1,301,754.15 = 513,577.91/x
  3. Step 3: Cross multiply
    943,301.54x = 1,301,754.15 × 513,577.91
  4. Step 4: Simplify right side
    943,301.54x = 668,552,169,182.06
  5. Step 5: Solve for x
    x = 668,552,169,182.06/943,301.54
  6. Step 6: Final answer
    x = 708,736.44

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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.