Home / 695,190.40-1,041,230.40-570,774.40

Finding the Fourth Proportional to 695,190.40, 1,041,230.40 and 570,774.40

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Solution

The fourth proportional to 695,190.40, 1,041,230.40 and 570,774.40 is: 854,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,190.40 : 1,041,230.40 = 570,774.40 : x
  2. Step 2: Convert to fraction form
    695,190.40/1,041,230.40 = 570,774.40/x
  3. Step 3: Cross multiply
    695,190.40x = 1,041,230.40 × 570,774.40
  4. Step 4: Simplify right side
    695,190.40x = 594,307,656,821.76
  5. Step 5: Solve for x
    x = 594,307,656,821.76/695,190.40
  6. Step 6: Final answer
    x = 854,884.73

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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.