Home / 1,728,613.45-2,592,920.18-466,439.05

Finding the Fourth Proportional to 1,728,613.45, 2,592,920.18 and 466,439.05

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Solution

The fourth proportional to 1,728,613.45, 2,592,920.18 and 466,439.05 is: 699,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,613.45 : 2,592,920.18 = 466,439.05 : x
  2. Step 2: Convert to fraction form
    1,728,613.45/2,592,920.18 = 466,439.05/x
  3. Step 3: Cross multiply
    1,728,613.45x = 2,592,920.18 × 466,439.05
  4. Step 4: Simplify right side
    1,728,613.45x = 1,209,439,225,485.03
  5. Step 5: Solve for x
    x = 1,209,439,225,485.03/1,728,613.45
  6. Step 6: Final answer
    x = 699,658.58

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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.