Home / 1,555,421.28-2,331,528.81-595,614.72

Finding the Fourth Proportional to 1,555,421.28, 2,331,528.81 and 595,614.72

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Solution

The fourth proportional to 1,555,421.28, 2,331,528.81 and 595,614.72 is: 892,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,421.28 : 2,331,528.81 = 595,614.72 : x
  2. Step 2: Convert to fraction form
    1,555,421.28/2,331,528.81 = 595,614.72/x
  3. Step 3: Cross multiply
    1,555,421.28x = 2,331,528.81 × 595,614.72
  4. Step 4: Simplify right side
    1,555,421.28x = 1,388,692,872,734.91
  5. Step 5: Solve for x
    x = 1,388,692,872,734.91/1,555,421.28
  6. Step 6: Final answer
    x = 892,808.20

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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.