Home / 970,010.64-1,338,668.37-582,944.45

Finding the Fourth Proportional to 970,010.64, 1,338,668.37 and 582,944.45

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Solution

The fourth proportional to 970,010.64, 1,338,668.37 and 582,944.45 is: 804,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,010.64 : 1,338,668.37 = 582,944.45 : x
  2. Step 2: Convert to fraction form
    970,010.64/1,338,668.37 = 582,944.45/x
  3. Step 3: Cross multiply
    970,010.64x = 1,338,668.37 × 582,944.45
  4. Step 4: Simplify right side
    970,010.64x = 780,369,289,988.71
  5. Step 5: Solve for x
    x = 780,369,289,988.71/970,010.64
  6. Step 6: Final answer
    x = 804,495.60

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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.