Home / 1,483,811.40-2,047,672.74-804,747.90

Finding the Fourth Proportional to 1,483,811.40, 2,047,672.74 and 804,747.90

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Solution

The fourth proportional to 1,483,811.40, 2,047,672.74 and 804,747.90 is: 1,110,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,811.40 : 2,047,672.74 = 804,747.90 : x
  2. Step 2: Convert to fraction form
    1,483,811.40/2,047,672.74 = 804,747.90/x
  3. Step 3: Cross multiply
    1,483,811.40x = 2,047,672.74 × 804,747.90
  4. Step 4: Simplify right side
    1,483,811.40x = 1,647,860,337,402.25
  5. Step 5: Solve for x
    x = 1,647,860,337,402.25/1,483,811.40
  6. Step 6: Final answer
    x = 1,110,559.16

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Why These Related Problems?

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