Home / 3,237,117.77-4,467,222.77-1,786,813.58

Finding the Fourth Proportional to 3,237,117.77, 4,467,222.77 and 1,786,813.58

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Solution

The fourth proportional to 3,237,117.77, 4,467,222.77 and 1,786,813.58 is: 2,465,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,117.77 : 4,467,222.77 = 1,786,813.58 : x
  2. Step 2: Convert to fraction form
    3,237,117.77/4,467,222.77 = 1,786,813.58/x
  3. Step 3: Cross multiply
    3,237,117.77x = 4,467,222.77 × 1,786,813.58
  4. Step 4: Simplify right side
    3,237,117.77x = 7,982,094,279,051.03
  5. Step 5: Solve for x
    x = 7,982,094,279,051.03/3,237,117.77
  6. Step 6: Final answer
    x = 2,465,802.87

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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.