Home / 1,478,572.98-2,040,429.33-799,507.86

Finding the Fourth Proportional to 1,478,572.98, 2,040,429.33 and 799,507.86

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Solution

The fourth proportional to 1,478,572.98, 2,040,429.33 and 799,507.86 is: 1,103,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,572.98 : 2,040,429.33 = 799,507.86 : x
  2. Step 2: Convert to fraction form
    1,478,572.98/2,040,429.33 = 799,507.86/x
  3. Step 3: Cross multiply
    1,478,572.98x = 2,040,429.33 × 799,507.86
  4. Step 4: Simplify right side
    1,478,572.98x = 1,631,339,287,109.53
  5. Step 5: Solve for x
    x = 1,631,339,287,109.53/1,478,572.98
  6. Step 6: Final answer
    x = 1,103,320.10

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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.