Home / 3,301,393.27-4,947,827.71-1,478,423.50

Finding the Fourth Proportional to 3,301,393.27, 4,947,827.71 and 1,478,423.50

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Solution

The fourth proportional to 3,301,393.27, 4,947,827.71 and 1,478,423.50 is: 2,215,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,393.27 : 4,947,827.71 = 1,478,423.50 : x
  2. Step 2: Convert to fraction form
    3,301,393.27/4,947,827.71 = 1,478,423.50/x
  3. Step 3: Cross multiply
    3,301,393.27x = 4,947,827.71 × 1,478,423.50
  4. Step 4: Simplify right side
    3,301,393.27x = 7,314,984,760,415.19
  5. Step 5: Solve for x
    x = 7,314,984,760,415.19/3,301,393.27
  6. Step 6: Final answer
    x = 2,215,726.56

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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.