Home / 4,789,908.10-7,184,862.15-3,089,296.90

Finding the Fourth Proportional to 4,789,908.10, 7,184,862.15 and 3,089,296.90

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Solution

The fourth proportional to 4,789,908.10, 7,184,862.15 and 3,089,296.90 is: 4,633,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,908.10 : 7,184,862.15 = 3,089,296.90 : x
  2. Step 2: Convert to fraction form
    4,789,908.10/7,184,862.15 = 3,089,296.90/x
  3. Step 3: Cross multiply
    4,789,908.10x = 7,184,862.15 × 3,089,296.90
  4. Step 4: Simplify right side
    4,789,908.10x = 22,196,172,366,922.34
  5. Step 5: Solve for x
    x = 22,196,172,366,922.34/4,789,908.10
  6. Step 6: Final answer
    x = 4,633,945.35

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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.