Home / 2,768,156.60-3,820,050.82-1,544,389.32

Finding the Fourth Proportional to 2,768,156.60, 3,820,050.82 and 1,544,389.32

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Solution

The fourth proportional to 2,768,156.60, 3,820,050.82 and 1,544,389.32 is: 2,131,254.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,156.60 : 3,820,050.82 = 1,544,389.32 : x
  2. Step 2: Convert to fraction form
    2,768,156.60/3,820,050.82 = 1,544,389.32/x
  3. Step 3: Cross multiply
    2,768,156.60x = 3,820,050.82 × 1,544,389.32
  4. Step 4: Simplify right side
    2,768,156.60x = 5,899,645,688,265.24
  5. Step 5: Solve for x
    x = 5,899,645,688,265.24/2,768,156.60
  6. Step 6: Final answer
    x = 2,131,254.31

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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.