Home / 4,659,144.48-6,429,557.90-2,699,289.72

Finding the Fourth Proportional to 4,659,144.48, 6,429,557.90 and 2,699,289.72

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Solution

The fourth proportional to 4,659,144.48, 6,429,557.90 and 2,699,289.72 is: 3,724,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,144.48 : 6,429,557.90 = 2,699,289.72 : x
  2. Step 2: Convert to fraction form
    4,659,144.48/6,429,557.90 = 2,699,289.72/x
  3. Step 3: Cross multiply
    4,659,144.48x = 6,429,557.90 × 2,699,289.72
  4. Step 4: Simplify right side
    4,659,144.48x = 17,355,239,550,363.01
  5. Step 5: Solve for x
    x = 17,355,239,550,363.01/4,659,144.48
  6. Step 6: Final answer
    x = 3,724,984.20

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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.