Home / 2,771,792.87-4,156,967.59-1,173,533.27

Finding the Fourth Proportional to 2,771,792.87, 4,156,967.59 and 1,173,533.27

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Solution

The fourth proportional to 2,771,792.87, 4,156,967.59 and 1,173,533.27 is: 1,759,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,792.87 : 4,156,967.59 = 1,173,533.27 : x
  2. Step 2: Convert to fraction form
    2,771,792.87/4,156,967.59 = 1,173,533.27/x
  3. Step 3: Cross multiply
    2,771,792.87x = 4,156,967.59 × 1,173,533.27
  4. Step 4: Simplify right side
    2,771,792.87x = 4,878,339,745,458.05
  5. Step 5: Solve for x
    x = 4,878,339,745,458.05/2,771,792.87
  6. Step 6: Final answer
    x = 1,759,994.34

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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.