Home / 4,153,200.74-5,731,406.34-2,317,639.49

Finding the Fourth Proportional to 4,153,200.74, 5,731,406.34 and 2,317,639.49

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Solution

The fourth proportional to 4,153,200.74, 5,731,406.34 and 2,317,639.49 is: 3,198,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,200.74 : 5,731,406.34 = 2,317,639.49 : x
  2. Step 2: Convert to fraction form
    4,153,200.74/5,731,406.34 = 2,317,639.49/x
  3. Step 3: Cross multiply
    4,153,200.74x = 5,731,406.34 × 2,317,639.49
  4. Step 4: Simplify right side
    4,153,200.74x = 13,283,333,666,820.37
  5. Step 5: Solve for x
    x = 13,283,333,666,820.37/4,153,200.74
  6. Step 6: Final answer
    x = 3,198,336.54

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1.5x scale

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.