Home / 1,130,827.39-1,560,553.85-614,581.32

Finding the Fourth Proportional to 1,130,827.39, 1,560,553.85 and 614,581.32

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Solution

The fourth proportional to 1,130,827.39, 1,560,553.85 and 614,581.32 is: 848,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,827.39 : 1,560,553.85 = 614,581.32 : x
  2. Step 2: Convert to fraction form
    1,130,827.39/1,560,553.85 = 614,581.32/x
  3. Step 3: Cross multiply
    1,130,827.39x = 1,560,553.85 × 614,581.32
  4. Step 4: Simplify right side
    1,130,827.39x = 959,087,245,064.08
  5. Step 5: Solve for x
    x = 959,087,245,064.08/1,130,827.39
  6. Step 6: Final answer
    x = 848,128.77

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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.