Home / 4,671,605.70-7,008,392.70-1,477,054.80

Finding the Fourth Proportional to 4,671,605.70, 7,008,392.70 and 1,477,054.80

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Solution

The fourth proportional to 4,671,605.70, 7,008,392.70 and 1,477,054.80 is: 2,215,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,605.70 : 7,008,392.70 = 1,477,054.80 : x
  2. Step 2: Convert to fraction form
    4,671,605.70/7,008,392.70 = 1,477,054.80/x
  3. Step 3: Cross multiply
    4,671,605.70x = 7,008,392.70 × 1,477,054.80
  4. Step 4: Simplify right side
    4,671,605.70x = 10,351,780,077,819.96
  5. Step 5: Solve for x
    x = 10,351,780,077,819.96/4,671,605.70
  6. Step 6: Final answer
    x = 2,215,893.37

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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.