Home / 3,428,041.76-4,730,696.95-1,879,314.41

Finding the Fourth Proportional to 3,428,041.76, 4,730,696.95 and 1,879,314.41

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Solution

The fourth proportional to 3,428,041.76, 4,730,696.95 and 1,879,314.41 is: 2,593,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,041.76 : 4,730,696.95 = 1,879,314.41 : x
  2. Step 2: Convert to fraction form
    3,428,041.76/4,730,696.95 = 1,879,314.41/x
  3. Step 3: Cross multiply
    3,428,041.76x = 4,730,696.95 × 1,879,314.41
  4. Step 4: Simplify right side
    3,428,041.76x = 8,890,466,936,122.07
  5. Step 5: Solve for x
    x = 8,890,466,936,122.07/3,428,041.76
  6. Step 6: Final answer
    x = 2,593,453.51

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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.