Home / 1,093,518.20-1,640,277.30-615,221.30

Finding the Fourth Proportional to 1,093,518.20, 1,640,277.30 and 615,221.30

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Solution

The fourth proportional to 1,093,518.20, 1,640,277.30 and 615,221.30 is: 922,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,518.20 : 1,640,277.30 = 615,221.30 : x
  2. Step 2: Convert to fraction form
    1,093,518.20/1,640,277.30 = 615,221.30/x
  3. Step 3: Cross multiply
    1,093,518.20x = 1,640,277.30 × 615,221.30
  4. Step 4: Simplify right side
    1,093,518.20x = 1,009,133,532,866.49
  5. Step 5: Solve for x
    x = 1,009,133,532,866.49/1,093,518.20
  6. Step 6: Final answer
    x = 922,831.95

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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.