Home / 746,377.27-1,030,000.71-406,845.52

Finding the Fourth Proportional to 746,377.27, 1,030,000.71 and 406,845.52

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Solution

The fourth proportional to 746,377.27, 1,030,000.71 and 406,845.52 is: 561,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,377.27 : 1,030,000.71 = 406,845.52 : x
  2. Step 2: Convert to fraction form
    746,377.27/1,030,000.71 = 406,845.52/x
  3. Step 3: Cross multiply
    746,377.27x = 1,030,000.71 × 406,845.52
  4. Step 4: Simplify right side
    746,377.27x = 419,051,174,460.32
  5. Step 5: Solve for x
    x = 419,051,174,460.32/746,377.27
  6. Step 6: Final answer
    x = 561,446.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.