Home / 845,663.56-1,268,681.94-246,671.59

Finding the Fourth Proportional to 845,663.56, 1,268,681.94 and 246,671.59

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Solution

The fourth proportional to 845,663.56, 1,268,681.94 and 246,671.59 is: 370,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,663.56 : 1,268,681.94 = 246,671.59 : x
  2. Step 2: Convert to fraction form
    845,663.56/1,268,681.94 = 246,671.59/x
  3. Step 3: Cross multiply
    845,663.56x = 1,268,681.94 × 246,671.59
  4. Step 4: Simplify right side
    845,663.56x = 312,947,791,344.09
  5. Step 5: Solve for x
    x = 312,947,791,344.09/845,663.56
  6. Step 6: Final answer
    x = 370,061.81

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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.