Home / 1,653,894.32-2,479,266.57-531,176

Finding the Fourth Proportional to 1,653,894.32, 2,479,266.57 and 531,176

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Solution

The fourth proportional to 1,653,894.32, 2,479,266.57 and 531,176 is: 796,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,894.32 : 2,479,266.57 = 531,176 : x
  2. Step 2: Convert to fraction form
    1,653,894.32/2,479,266.57 = 531,176/x
  3. Step 3: Cross multiply
    1,653,894.32x = 2,479,266.57 × 531,176
  4. Step 4: Simplify right side
    1,653,894.32x = 1,316,926,899,586.32
  5. Step 5: Solve for x
    x = 1,316,926,899,586.32/1,653,894.32
  6. Step 6: Final answer
    x = 796,258.19

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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.