Home / 2,626,575.20-3,939,862.80-943,733.60

Finding the Fourth Proportional to 2,626,575.20, 3,939,862.80 and 943,733.60

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Solution

The fourth proportional to 2,626,575.20, 3,939,862.80 and 943,733.60 is: 1,415,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,575.20 : 3,939,862.80 = 943,733.60 : x
  2. Step 2: Convert to fraction form
    2,626,575.20/3,939,862.80 = 943,733.60/x
  3. Step 3: Cross multiply
    2,626,575.20x = 3,939,862.80 × 943,733.60
  4. Step 4: Simplify right side
    2,626,575.20x = 3,718,180,903,750.08
  5. Step 5: Solve for x
    x = 3,718,180,903,750.08/2,626,575.20
  6. Step 6: Final answer
    x = 1,415,600.40

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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.