Home / 845,907.40-1,268,918.70-246,867.40

Finding the Fourth Proportional to 845,907.40, 1,268,918.70 and 246,867.40

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Solution

The fourth proportional to 845,907.40, 1,268,918.70 and 246,867.40 is: 370,317.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,907.40 : 1,268,918.70 = 246,867.40 : x
  2. Step 2: Convert to fraction form
    845,907.40/1,268,918.70 = 246,867.40/x
  3. Step 3: Cross multiply
    845,907.40x = 1,268,918.70 × 246,867.40
  4. Step 4: Simplify right side
    845,907.40x = 313,254,660,280.38
  5. Step 5: Solve for x
    x = 313,254,660,280.38/845,907.40
  6. Step 6: Final answer
    x = 370,317.91

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Double scale
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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.