Home / 1,834,109.92-2,750,280.36-768,866.32

Finding the Fourth Proportional to 1,834,109.92, 2,750,280.36 and 768,866.32

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Solution

The fourth proportional to 1,834,109.92, 2,750,280.36 and 768,866.32 is: 1,152,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,109.92 : 2,750,280.36 = 768,866.32 : x
  2. Step 2: Convert to fraction form
    1,834,109.92/2,750,280.36 = 768,866.32/x
  3. Step 3: Cross multiply
    1,834,109.92x = 2,750,280.36 × 768,866.32
  4. Step 4: Simplify right side
    1,834,109.92x = 2,114,597,939,361.48
  5. Step 5: Solve for x
    x = 2,114,597,939,361.48/1,834,109.92
  6. Step 6: Final answer
    x = 1,152,928.69

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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.