Home / 1,834,108.92-2,750,278.86-768,865.32

Finding the Fourth Proportional to 1,834,108.92, 2,750,278.86 and 768,865.32

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Solution

The fourth proportional to 1,834,108.92, 2,750,278.86 and 768,865.32 is: 1,152,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,108.92 : 2,750,278.86 = 768,865.32 : x
  2. Step 2: Convert to fraction form
    1,834,108.92/2,750,278.86 = 768,865.32/x
  3. Step 3: Cross multiply
    1,834,108.92x = 2,750,278.86 × 768,865.32
  4. Step 4: Simplify right side
    1,834,108.92x = 2,114,594,035,783.14
  5. Step 5: Solve for x
    x = 2,114,594,035,783.14/1,834,108.92
  6. Step 6: Final answer
    x = 1,152,927.19

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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.