Home / 770,058.93-1,062,254.71-447,733.41

Finding the Fourth Proportional to 770,058.93, 1,062,254.71 and 447,733.41

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Solution

The fourth proportional to 770,058.93, 1,062,254.71 and 447,733.41 is: 617,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,058.93 : 1,062,254.71 = 447,733.41 : x
  2. Step 2: Convert to fraction form
    770,058.93/1,062,254.71 = 447,733.41/x
  3. Step 3: Cross multiply
    770,058.93x = 1,062,254.71 × 447,733.41
  4. Step 4: Simplify right side
    770,058.93x = 475,606,923,596.86
  5. Step 5: Solve for x
    x = 475,606,923,596.86/770,058.93
  6. Step 6: Final answer
    x = 617,624.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.