Home / 2,053,681.20-3,080,464.20-931,748.40

Finding the Fourth Proportional to 2,053,681.20, 3,080,464.20 and 931,748.40

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Solution

The fourth proportional to 2,053,681.20, 3,080,464.20 and 931,748.40 is: 1,397,596.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,681.20 : 3,080,464.20 = 931,748.40 : x
  2. Step 2: Convert to fraction form
    2,053,681.20/3,080,464.20 = 931,748.40/x
  3. Step 3: Cross multiply
    2,053,681.20x = 3,080,464.20 × 931,748.40
  4. Step 4: Simplify right side
    2,053,681.20x = 2,870,217,589,607.28
  5. Step 5: Solve for x
    x = 2,870,217,589,607.28/2,053,681.20
  6. Step 6: Final answer
    x = 1,397,596.47

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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.