Home / 3,072,666.03-4,239,646.16-1,765,665.63

Finding the Fourth Proportional to 3,072,666.03, 4,239,646.16 and 1,765,665.63

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Solution

The fourth proportional to 3,072,666.03, 4,239,646.16 and 1,765,665.63 is: 2,436,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,666.03 : 4,239,646.16 = 1,765,665.63 : x
  2. Step 2: Convert to fraction form
    3,072,666.03/4,239,646.16 = 1,765,665.63/x
  3. Step 3: Cross multiply
    3,072,666.03x = 4,239,646.16 × 1,765,665.63
  4. Step 4: Simplify right side
    3,072,666.03x = 7,485,797,499,245.15
  5. Step 5: Solve for x
    x = 7,485,797,499,245.15/3,072,666.03
  6. Step 6: Final answer
    x = 2,436,254.84

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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.