Home / 3,113,548.92-4,296,600.09-1,825,247.39

Finding the Fourth Proportional to 3,113,548.92, 4,296,600.09 and 1,825,247.39

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Solution

The fourth proportional to 3,113,548.92, 4,296,600.09 and 1,825,247.39 is: 2,518,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,548.92 : 4,296,600.09 = 1,825,247.39 : x
  2. Step 2: Convert to fraction form
    3,113,548.92/4,296,600.09 = 1,825,247.39/x
  3. Step 3: Cross multiply
    3,113,548.92x = 4,296,600.09 × 1,825,247.39
  4. Step 4: Simplify right side
    3,113,548.92x = 7,842,358,078,663.27
  5. Step 5: Solve for x
    x = 7,842,358,078,663.27/3,113,548.92
  6. Step 6: Final answer
    x = 2,518,784.28

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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.