Home / 1,408,007.80-2,111,234.10-565,607.80

Finding the Fourth Proportional to 1,408,007.80, 2,111,234.10 and 565,607.80

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Solution

The fourth proportional to 1,408,007.80, 2,111,234.10 and 565,607.80 is: 848,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,007.80 : 2,111,234.10 = 565,607.80 : x
  2. Step 2: Convert to fraction form
    1,408,007.80/2,111,234.10 = 565,607.80/x
  3. Step 3: Cross multiply
    1,408,007.80x = 2,111,234.10 × 565,607.80
  4. Step 4: Simplify right side
    1,408,007.80x = 1,194,130,474,585.98
  5. Step 5: Solve for x
    x = 1,194,130,474,585.98/1,408,007.80
  6. Step 6: Final answer
    x = 848,099.33

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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.