Home / 3,385,165.51-4,671,844.78-1,934,577.64

Finding the Fourth Proportional to 3,385,165.51, 4,671,844.78 and 1,934,577.64

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Solution

The fourth proportional to 3,385,165.51, 4,671,844.78 and 1,934,577.64 is: 2,669,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,165.51 : 4,671,844.78 = 1,934,577.64 : x
  2. Step 2: Convert to fraction form
    3,385,165.51/4,671,844.78 = 1,934,577.64/x
  3. Step 3: Cross multiply
    3,385,165.51x = 4,671,844.78 × 1,934,577.64
  4. Step 4: Simplify right side
    3,385,165.51x = 9,038,046,425,579.50
  5. Step 5: Solve for x
    x = 9,038,046,425,579.50/3,385,165.51
  6. Step 6: Final answer
    x = 2,669,897.95

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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.