Home / 1,630,220.24-2,444,543.85-683,336.72

Finding the Fourth Proportional to 1,630,220.24, 2,444,543.85 and 683,336.72

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Solution

The fourth proportional to 1,630,220.24, 2,444,543.85 and 683,336.72 is: 1,024,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,220.24 : 2,444,543.85 = 683,336.72 : x
  2. Step 2: Convert to fraction form
    1,630,220.24/2,444,543.85 = 683,336.72/x
  3. Step 3: Cross multiply
    1,630,220.24x = 2,444,543.85 × 683,336.72
  4. Step 4: Simplify right side
    1,630,220.24x = 1,670,446,585,029.04
  5. Step 5: Solve for x
    x = 1,670,446,585,029.04/1,630,220.24
  6. Step 6: Final answer
    x = 1,024,675.40

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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.