Home / 1,975,414.39-2,963,122.83-555,470.51

Finding the Fourth Proportional to 1,975,414.39, 2,963,122.83 and 555,470.51

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Solution

The fourth proportional to 1,975,414.39, 2,963,122.83 and 555,470.51 is: 833,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,414.39 : 2,963,122.83 = 555,470.51 : x
  2. Step 2: Convert to fraction form
    1,975,414.39/2,963,122.83 = 555,470.51/x
  3. Step 3: Cross multiply
    1,975,414.39x = 2,963,122.83 × 555,470.51
  4. Step 4: Simplify right side
    1,975,414.39x = 1,645,927,334,757.13
  5. Step 5: Solve for x
    x = 1,645,927,334,757.13/1,975,414.39
  6. Step 6: Final answer
    x = 833,206.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.