Home / 3,462,867.07-4,778,746.54-1,934,975.41

Finding the Fourth Proportional to 3,462,867.07, 4,778,746.54 and 1,934,975.41

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Solution

The fourth proportional to 3,462,867.07, 4,778,746.54 and 1,934,975.41 is: 2,670,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,867.07 : 4,778,746.54 = 1,934,975.41 : x
  2. Step 2: Convert to fraction form
    3,462,867.07/4,778,746.54 = 1,934,975.41/x
  3. Step 3: Cross multiply
    3,462,867.07x = 4,778,746.54 × 1,934,975.41
  4. Step 4: Simplify right side
    3,462,867.07x = 9,246,757,045,522.58
  5. Step 5: Solve for x
    x = 9,246,757,045,522.58/3,462,867.07
  6. Step 6: Final answer
    x = 2,670,260.47

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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.