Home / 845,641.60-1,268,674.08-246,602.83

Finding the Fourth Proportional to 845,641.60, 1,268,674.08 and 246,602.83

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Solution

The fourth proportional to 845,641.60, 1,268,674.08 and 246,602.83 is: 369,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,641.60 : 1,268,674.08 = 246,602.83 : x
  2. Step 2: Convert to fraction form
    845,641.60/1,268,674.08 = 246,602.83/x
  3. Step 3: Cross multiply
    845,641.60x = 1,268,674.08 × 246,602.83
  4. Step 4: Simplify right side
    845,641.60x = 312,858,618,475.65
  5. Step 5: Solve for x
    x = 312,858,618,475.65/845,641.60
  6. Step 6: Final answer
    x = 369,965.97

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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.