Home / 3,443,897.64-4,752,578.70-1,916,004.36

Finding the Fourth Proportional to 3,443,897.64, 4,752,578.70 and 1,916,004.36

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Solution

The fourth proportional to 3,443,897.64, 4,752,578.70 and 1,916,004.36 is: 2,644,085.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,897.64 : 4,752,578.70 = 1,916,004.36 : x
  2. Step 2: Convert to fraction form
    3,443,897.64/4,752,578.70 = 1,916,004.36/x
  3. Step 3: Cross multiply
    3,443,897.64x = 4,752,578.70 × 1,916,004.36
  4. Step 4: Simplify right side
    3,443,897.64x = 9,105,961,510,443.13
  5. Step 5: Solve for x
    x = 9,105,961,510,443.13/3,443,897.64
  6. Step 6: Final answer
    x = 2,644,085.99

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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.