Home / 1,154,229.50-1,592,807.01-644,936.06

Finding the Fourth Proportional to 1,154,229.50, 1,592,807.01 and 644,936.06

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Solution

The fourth proportional to 1,154,229.50, 1,592,807.01 and 644,936.06 is: 889,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,229.50 : 1,592,807.01 = 644,936.06 : x
  2. Step 2: Convert to fraction form
    1,154,229.50/1,592,807.01 = 644,936.06/x
  3. Step 3: Cross multiply
    1,154,229.50x = 1,592,807.01 × 644,936.06
  4. Step 4: Simplify right side
    1,154,229.50x = 1,027,258,677,369.78
  5. Step 5: Solve for x
    x = 1,027,258,677,369.78/1,154,229.50
  6. Step 6: Final answer
    x = 889,995.17

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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.