Home / 5,358,816.30-8,047,555.65-2,839,392.30

Finding the Fourth Proportional to 5,358,816.30, 8,047,555.65 and 2,839,392.30

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Solution

The fourth proportional to 5,358,816.30, 8,047,555.65 and 2,839,392.30 is: 4,264,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,816.30 : 8,047,555.65 = 2,839,392.30 : x
  2. Step 2: Convert to fraction form
    5,358,816.30/8,047,555.65 = 2,839,392.30/x
  3. Step 3: Cross multiply
    5,358,816.30x = 8,047,555.65 × 2,839,392.30
  4. Step 4: Simplify right side
    5,358,816.30x = 22,850,167,546,431.50
  5. Step 5: Solve for x
    x = 22,850,167,546,431.50/5,358,816.30
  6. Step 6: Final answer
    x = 4,264,032.63

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1.5x scale

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.