Home / 1,505,493.10-2,257,492.02-545,910.40

Finding the Fourth Proportional to 1,505,493.10, 2,257,492.02 and 545,910.40

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Solution

The fourth proportional to 1,505,493.10, 2,257,492.02 and 545,910.40 is: 818,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,493.10 : 2,257,492.02 = 545,910.40 : x
  2. Step 2: Convert to fraction form
    1,505,493.10/2,257,492.02 = 545,910.40/x
  3. Step 3: Cross multiply
    1,505,493.10x = 2,257,492.02 × 545,910.40
  4. Step 4: Simplify right side
    1,505,493.10x = 1,232,388,371,635.01
  5. Step 5: Solve for x
    x = 1,232,388,371,635.01/1,505,493.10
  6. Step 6: Final answer
    x = 818,594.50

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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.