Home / 845,327.76-1,164,591.72-590,274.96

Finding the Fourth Proportional to 845,327.76, 1,164,591.72 and 590,274.96

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Solution

The fourth proportional to 845,327.76, 1,164,591.72 and 590,274.96 is: 813,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,327.76 : 1,164,591.72 = 590,274.96 : x
  2. Step 2: Convert to fraction form
    845,327.76/1,164,591.72 = 590,274.96/x
  3. Step 3: Cross multiply
    845,327.76x = 1,164,591.72 × 590,274.96
  4. Step 4: Simplify right side
    845,327.76x = 687,429,330,939.33
  5. Step 5: Solve for x
    x = 687,429,330,939.33/845,327.76
  6. Step 6: Final answer
    x = 813,210.41

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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.