Home / 1,963,096.20-2,709,026.10-1,284,018.12

Finding the Fourth Proportional to 1,963,096.20, 2,709,026.10 and 1,284,018.12

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Solution

The fourth proportional to 1,963,096.20, 2,709,026.10 and 1,284,018.12 is: 1,771,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,096.20 : 2,709,026.10 = 1,284,018.12 : x
  2. Step 2: Convert to fraction form
    1,963,096.20/2,709,026.10 = 1,284,018.12/x
  3. Step 3: Cross multiply
    1,963,096.20x = 2,709,026.10 × 1,284,018.12
  4. Step 4: Simplify right side
    1,963,096.20x = 3,478,438,599,952.93
  5. Step 5: Solve for x
    x = 3,478,438,599,952.93/1,963,096.20
  6. Step 6: Final answer
    x = 1,771,914.49

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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.