Home / 1,171,018.14-1,755,171.81-538,604.70

Finding the Fourth Proportional to 1,171,018.14, 1,755,171.81 and 538,604.70

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Solution

The fourth proportional to 1,171,018.14, 1,755,171.81 and 538,604.70 is: 807,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,018.14 : 1,755,171.81 = 538,604.70 : x
  2. Step 2: Convert to fraction form
    1,171,018.14/1,755,171.81 = 538,604.70/x
  3. Step 3: Cross multiply
    1,171,018.14x = 1,755,171.81 × 538,604.70
  4. Step 4: Simplify right side
    1,171,018.14x = 945,343,786,173.51
  5. Step 5: Solve for x
    x = 945,343,786,173.51/1,171,018.14
  6. Step 6: Final answer
    x = 807,283.64

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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.