Home / 926,864.94-1,390,321.71-295,778.16

Finding the Fourth Proportional to 926,864.94, 1,390,321.71 and 295,778.16

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Solution

The fourth proportional to 926,864.94, 1,390,321.71 and 295,778.16 is: 443,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,864.94 : 1,390,321.71 = 295,778.16 : x
  2. Step 2: Convert to fraction form
    926,864.94/1,390,321.71 = 295,778.16/x
  3. Step 3: Cross multiply
    926,864.94x = 1,390,321.71 × 295,778.16
  4. Step 4: Simplify right side
    926,864.94x = 411,226,797,191.85
  5. Step 5: Solve for x
    x = 411,226,797,191.85/926,864.94
  6. Step 6: Final answer
    x = 443,674.99

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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.