Home / 3,133,917.90-4,701,751.65-1,536,533.10

Finding the Fourth Proportional to 3,133,917.90, 4,701,751.65 and 1,536,533.10

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Solution

The fourth proportional to 3,133,917.90, 4,701,751.65 and 1,536,533.10 is: 2,305,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,917.90 : 4,701,751.65 = 1,536,533.10 : x
  2. Step 2: Convert to fraction form
    3,133,917.90/4,701,751.65 = 1,536,533.10/x
  3. Step 3: Cross multiply
    3,133,917.90x = 4,701,751.65 × 1,536,533.10
  4. Step 4: Simplify right side
    3,133,917.90x = 7,224,397,038,204.62
  5. Step 5: Solve for x
    x = 7,224,397,038,204.62/3,133,917.90
  6. Step 6: Final answer
    x = 2,305,228.56

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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.