Home / 1,781,857.76-2,458,955.96-966,058.92

Finding the Fourth Proportional to 1,781,857.76, 2,458,955.96 and 966,058.92

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Solution

The fourth proportional to 1,781,857.76, 2,458,955.96 and 966,058.92 is: 1,333,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,857.76 : 2,458,955.96 = 966,058.92 : x
  2. Step 2: Convert to fraction form
    1,781,857.76/2,458,955.96 = 966,058.92/x
  3. Step 3: Cross multiply
    1,781,857.76x = 2,458,955.96 × 966,058.92
  4. Step 4: Simplify right side
    1,781,857.76x = 2,375,496,339,045.16
  5. Step 5: Solve for x
    x = 2,375,496,339,045.16/1,781,857.76
  6. Step 6: Final answer
    x = 1,333,157.11

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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.