Home / 1,904,636.10-2,628,473.62-1,045,227.10

Finding the Fourth Proportional to 1,904,636.10, 2,628,473.62 and 1,045,227.10

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Solution

The fourth proportional to 1,904,636.10, 2,628,473.62 and 1,045,227.10 is: 1,442,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,636.10 : 2,628,473.62 = 1,045,227.10 : x
  2. Step 2: Convert to fraction form
    1,904,636.10/2,628,473.62 = 1,045,227.10/x
  3. Step 3: Cross multiply
    1,904,636.10x = 2,628,473.62 × 1,045,227.10
  4. Step 4: Simplify right side
    1,904,636.10x = 2,747,351,859,259.10
  5. Step 5: Solve for x
    x = 2,747,351,859,259.10/1,904,636.10
  6. Step 6: Final answer
    x = 1,442,455.00

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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.