Home / 1,630,369.68-2,444,767.72-683,486.16

Finding the Fourth Proportional to 1,630,369.68, 2,444,767.72 and 683,486.16

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Solution

The fourth proportional to 1,630,369.68, 2,444,767.72 and 683,486.16 is: 1,024,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,369.68 : 2,444,767.72 = 683,486.16 : x
  2. Step 2: Convert to fraction form
    1,630,369.68/2,444,767.72 = 683,486.16/x
  3. Step 3: Cross multiply
    1,630,369.68x = 2,444,767.72 × 683,486.16
  4. Step 4: Simplify right side
    1,630,369.68x = 1,670,964,901,034.76
  5. Step 5: Solve for x
    x = 1,670,964,901,034.76/1,630,369.68
  6. Step 6: Final answer
    x = 1,024,899.40

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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.