Home / 958,366.80-1,437,550.20-293,432.40

Finding the Fourth Proportional to 958,366.80, 1,437,550.20 and 293,432.40

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Solution

The fourth proportional to 958,366.80, 1,437,550.20 and 293,432.40 is: 440,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,366.80 : 1,437,550.20 = 293,432.40 : x
  2. Step 2: Convert to fraction form
    958,366.80/1,437,550.20 = 293,432.40/x
  3. Step 3: Cross multiply
    958,366.80x = 1,437,550.20 × 293,432.40
  4. Step 4: Simplify right side
    958,366.80x = 421,823,805,306.48
  5. Step 5: Solve for x
    x = 421,823,805,306.48/958,366.80
  6. Step 6: Final answer
    x = 440,148.60

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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.