Home / 1,015,194.63-1,400,968.53-607,313.60

Finding the Fourth Proportional to 1,015,194.63, 1,400,968.53 and 607,313.60

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Solution

The fourth proportional to 1,015,194.63, 1,400,968.53 and 607,313.60 is: 838,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,194.63 : 1,400,968.53 = 607,313.60 : x
  2. Step 2: Convert to fraction form
    1,015,194.63/1,400,968.53 = 607,313.60/x
  3. Step 3: Cross multiply
    1,015,194.63x = 1,400,968.53 × 607,313.60
  4. Step 4: Simplify right side
    1,015,194.63x = 850,827,241,441.01
  5. Step 5: Solve for x
    x = 850,827,241,441.01/1,015,194.63
  6. Step 6: Final answer
    x = 838,092.73

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Double scale
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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.