Home / 845,571.65-1,166,900.33-463,597.61

Finding the Fourth Proportional to 845,571.65, 1,166,900.33 and 463,597.61

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Solution

The fourth proportional to 845,571.65, 1,166,900.33 and 463,597.61 is: 639,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,571.65 : 1,166,900.33 = 463,597.61 : x
  2. Step 2: Convert to fraction form
    845,571.65/1,166,900.33 = 463,597.61/x
  3. Step 3: Cross multiply
    845,571.65x = 1,166,900.33 × 463,597.61
  4. Step 4: Simplify right side
    845,571.65x = 540,972,199,420.70
  5. Step 5: Solve for x
    x = 540,972,199,420.70/845,571.65
  6. Step 6: Final answer
    x = 639,770.98

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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.