Home / 1,453,187.64-2,005,676.48-962,291.92

Finding the Fourth Proportional to 1,453,187.64, 2,005,676.48 and 962,291.92

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Solution

The fourth proportional to 1,453,187.64, 2,005,676.48 and 962,291.92 is: 1,328,146.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,187.64 : 2,005,676.48 = 962,291.92 : x
  2. Step 2: Convert to fraction form
    1,453,187.64/2,005,676.48 = 962,291.92/x
  3. Step 3: Cross multiply
    1,453,187.64x = 2,005,676.48 × 962,291.92
  4. Step 4: Simplify right side
    1,453,187.64x = 1,930,046,270,838.04
  5. Step 5: Solve for x
    x = 1,930,046,270,838.04/1,453,187.64
  6. Step 6: Final answer
    x = 1,328,146.63

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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.