Home / 1,634,374.02-2,451,561.03-512,530.50

Finding the Fourth Proportional to 1,634,374.02, 2,451,561.03 and 512,530.50

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Solution

The fourth proportional to 1,634,374.02, 2,451,561.03 and 512,530.50 is: 768,795.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,374.02 : 2,451,561.03 = 512,530.50 : x
  2. Step 2: Convert to fraction form
    1,634,374.02/2,451,561.03 = 512,530.50/x
  3. Step 3: Cross multiply
    1,634,374.02x = 2,451,561.03 × 512,530.50
  4. Step 4: Simplify right side
    1,634,374.02x = 1,256,499,800,486.41
  5. Step 5: Solve for x
    x = 1,256,499,800,486.41/1,634,374.02
  6. Step 6: Final answer
    x = 768,795.75

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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.