Home / 926,863.44-1,390,319.46-295,776.65

Finding the Fourth Proportional to 926,863.44, 1,390,319.46 and 295,776.65

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Solution

The fourth proportional to 926,863.44, 1,390,319.46 and 295,776.65 is: 443,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,863.44 : 1,390,319.46 = 295,776.65 : x
  2. Step 2: Convert to fraction form
    926,863.44/1,390,319.46 = 295,776.65/x
  3. Step 3: Cross multiply
    926,863.44x = 1,390,319.46 × 295,776.65
  4. Step 4: Simplify right side
    926,863.44x = 411,224,025,357.01
  5. Step 5: Solve for x
    x = 411,224,025,357.01/926,863.44
  6. Step 6: Final answer
    x = 443,672.72

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1.5x scale

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.