Home / 984,387.44-1,476,612.95-310,475.13

Finding the Fourth Proportional to 984,387.44, 1,476,612.95 and 310,475.13

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Solution

The fourth proportional to 984,387.44, 1,476,612.95 and 310,475.13 is: 465,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,387.44 : 1,476,612.95 = 310,475.13 : x
  2. Step 2: Convert to fraction form
    984,387.44/1,476,612.95 = 310,475.13/x
  3. Step 3: Cross multiply
    984,387.44x = 1,476,612.95 × 310,475.13
  4. Step 4: Simplify right side
    984,387.44x = 458,451,596,058.56
  5. Step 5: Solve for x
    x = 458,451,596,058.56/984,387.44
  6. Step 6: Final answer
    x = 465,722.72

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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.