Home / 1,752,415.20-2,634,152.40-1,619,704.80

Finding the Fourth Proportional to 1,752,415.20, 2,634,152.40 and 1,619,704.80

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Solution

The fourth proportional to 1,752,415.20, 2,634,152.40 and 1,619,704.80 is: 2,434,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,415.20 : 2,634,152.40 = 1,619,704.80 : x
  2. Step 2: Convert to fraction form
    1,752,415.20/2,634,152.40 = 1,619,704.80/x
  3. Step 3: Cross multiply
    1,752,415.20x = 2,634,152.40 × 1,619,704.80
  4. Step 4: Simplify right side
    1,752,415.20x = 4,266,549,286,211.52
  5. Step 5: Solve for x
    x = 4,266,549,286,211.52/1,752,415.20
  6. Step 6: Final answer
    x = 2,434,668.04

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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.