Home / 1,518,007.77-2,094,781.91-937,490.49

Finding the Fourth Proportional to 1,518,007.77, 2,094,781.91 and 937,490.49

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Solution

The fourth proportional to 1,518,007.77, 2,094,781.91 and 937,490.49 is: 1,293,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,007.77 : 2,094,781.91 = 937,490.49 : x
  2. Step 2: Convert to fraction form
    1,518,007.77/2,094,781.91 = 937,490.49/x
  3. Step 3: Cross multiply
    1,518,007.77x = 2,094,781.91 × 937,490.49
  4. Step 4: Simplify right side
    1,518,007.77x = 1,963,838,114,561.58
  5. Step 5: Solve for x
    x = 1,963,838,114,561.58/1,518,007.77
  6. Step 6: Final answer
    x = 1,293,694.38

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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.