Home / 1,634,624.45-2,451,912.02-735,431.20

Finding the Fourth Proportional to 1,634,624.45, 2,451,912.02 and 735,431.20

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Solution

The fourth proportional to 1,634,624.45, 2,451,912.02 and 735,431.20 is: 1,103,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,624.45 : 2,451,912.02 = 735,431.20 : x
  2. Step 2: Convert to fraction form
    1,634,624.45/2,451,912.02 = 735,431.20/x
  3. Step 3: Cross multiply
    1,634,624.45x = 2,451,912.02 × 735,431.20
  4. Step 4: Simplify right side
    1,634,624.45x = 1,803,212,592,113.95
  5. Step 5: Solve for x
    x = 1,803,212,592,113.95/1,634,624.45
  6. Step 6: Final answer
    x = 1,103,135.70

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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.