Home / 904,455.80-1,354,715.40-548,849.60

Finding the Fourth Proportional to 904,455.80, 1,354,715.40 and 548,849.60

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Solution

The fourth proportional to 904,455.80, 1,354,715.40 and 548,849.60 is: 822,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,455.80 : 1,354,715.40 = 548,849.60 : x
  2. Step 2: Convert to fraction form
    904,455.80/1,354,715.40 = 548,849.60/x
  3. Step 3: Cross multiply
    904,455.80x = 1,354,715.40 × 548,849.60
  4. Step 4: Simplify right side
    904,455.80x = 743,535,005,403.84
  5. Step 5: Solve for x
    x = 743,535,005,403.84/904,455.80
  6. Step 6: Final answer
    x = 822,079.98

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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.