Home / 4,429,273.80-6,643,910.70-1,063,480.80

Finding the Fourth Proportional to 4,429,273.80, 6,643,910.70 and 1,063,480.80

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Solution

The fourth proportional to 4,429,273.80, 6,643,910.70 and 1,063,480.80 is: 1,595,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,273.80 : 6,643,910.70 = 1,063,480.80 : x
  2. Step 2: Convert to fraction form
    4,429,273.80/6,643,910.70 = 1,063,480.80/x
  3. Step 3: Cross multiply
    4,429,273.80x = 6,643,910.70 × 1,063,480.80
  4. Step 4: Simplify right side
    4,429,273.80x = 7,065,671,466,364.56
  5. Step 5: Solve for x
    x = 7,065,671,466,364.56/4,429,273.80
  6. Step 6: Final answer
    x = 1,595,221.20

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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.