Home / 1,120,094.94-1,545,593.49-684,731.28

Finding the Fourth Proportional to 1,120,094.94, 1,545,593.49 and 684,731.28

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Solution

The fourth proportional to 1,120,094.94, 1,545,593.49 and 684,731.28 is: 944,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,094.94 : 1,545,593.49 = 684,731.28 : x
  2. Step 2: Convert to fraction form
    1,120,094.94/1,545,593.49 = 684,731.28/x
  3. Step 3: Cross multiply
    1,120,094.94x = 1,545,593.49 × 684,731.28
  4. Step 4: Simplify right side
    1,120,094.94x = 1,058,316,208,767.37
  5. Step 5: Solve for x
    x = 1,058,316,208,767.37/1,120,094.94
  6. Step 6: Final answer
    x = 944,845.09

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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.