Home / 1,080,672.64-1,621,475.52-581,937.28

Finding the Fourth Proportional to 1,080,672.64, 1,621,475.52 and 581,937.28

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Solution

The fourth proportional to 1,080,672.64, 1,621,475.52 and 581,937.28 is: 873,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,672.64 : 1,621,475.52 = 581,937.28 : x
  2. Step 2: Convert to fraction form
    1,080,672.64/1,621,475.52 = 581,937.28/x
  3. Step 3: Cross multiply
    1,080,672.64x = 1,621,475.52 × 581,937.28
  4. Step 4: Simplify right side
    1,080,672.64x = 943,597,053,695.39
  5. Step 5: Solve for x
    x = 943,597,053,695.39/1,080,672.64
  6. Step 6: Final answer
    x = 873,157.16

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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.