Home / 1,777,410.40-2,666,115.60-447,714.40

Finding the Fourth Proportional to 1,777,410.40, 2,666,115.60 and 447,714.40

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Solution

The fourth proportional to 1,777,410.40, 2,666,115.60 and 447,714.40 is: 671,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,410.40 : 2,666,115.60 = 447,714.40 : x
  2. Step 2: Convert to fraction form
    1,777,410.40/2,666,115.60 = 447,714.40/x
  3. Step 3: Cross multiply
    1,777,410.40x = 2,666,115.60 × 447,714.40
  4. Step 4: Simplify right side
    1,777,410.40x = 1,193,658,346,184.64
  5. Step 5: Solve for x
    x = 1,193,658,346,184.64/1,777,410.40
  6. Step 6: Final answer
    x = 671,571.60

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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.