Home / 3,035,122.28-4,190,421.30-1,947,862.52

Finding the Fourth Proportional to 3,035,122.28, 4,190,421.30 and 1,947,862.52

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Solution

The fourth proportional to 3,035,122.28, 4,190,421.30 and 1,947,862.52 is: 2,689,303.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,122.28 : 4,190,421.30 = 1,947,862.52 : x
  2. Step 2: Convert to fraction form
    3,035,122.28/4,190,421.30 = 1,947,862.52/x
  3. Step 3: Cross multiply
    3,035,122.28x = 4,190,421.30 × 1,947,862.52
  4. Step 4: Simplify right side
    3,035,122.28x = 8,162,364,593,279.68
  5. Step 5: Solve for x
    x = 8,162,364,593,279.68/3,035,122.28
  6. Step 6: Final answer
    x = 2,689,303.38

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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.