Home / 1,357,618.53-2,036,396.25-683,518.86

Finding the Fourth Proportional to 1,357,618.53, 2,036,396.25 and 683,518.86

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Solution

The fourth proportional to 1,357,618.53, 2,036,396.25 and 683,518.86 is: 1,025,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,618.53 : 2,036,396.25 = 683,518.86 : x
  2. Step 2: Convert to fraction form
    1,357,618.53/2,036,396.25 = 683,518.86/x
  3. Step 3: Cross multiply
    1,357,618.53x = 2,036,396.25 × 683,518.86
  4. Step 4: Simplify right side
    1,357,618.53x = 1,391,915,243,308.27
  5. Step 5: Solve for x
    x = 1,391,915,243,308.27/1,357,618.53
  6. Step 6: Final answer
    x = 1,025,262.41

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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.