Home / 1,969,476.52-2,717,878.98-1,064,058.28

Finding the Fourth Proportional to 1,969,476.52, 2,717,878.98 and 1,064,058.28

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Solution

The fourth proportional to 1,969,476.52, 2,717,878.98 and 1,064,058.28 is: 1,468,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,476.52 : 2,717,878.98 = 1,064,058.28 : x
  2. Step 2: Convert to fraction form
    1,969,476.52/2,717,878.98 = 1,064,058.28/x
  3. Step 3: Cross multiply
    1,969,476.52x = 2,717,878.98 × 1,064,058.28
  4. Step 4: Simplify right side
    1,969,476.52x = 2,891,981,632,706.95
  5. Step 5: Solve for x
    x = 2,891,981,632,706.95/1,969,476.52
  6. Step 6: Final answer
    x = 1,468,401.17

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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.