Home / 843,378.76-1,164,571.86-602,400.52

Finding the Fourth Proportional to 843,378.76, 1,164,571.86 and 602,400.52

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Solution

The fourth proportional to 843,378.76, 1,164,571.86 and 602,400.52 is: 831,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,378.76 : 1,164,571.86 = 602,400.52 : x
  2. Step 2: Convert to fraction form
    843,378.76/1,164,571.86 = 602,400.52/x
  3. Step 3: Cross multiply
    843,378.76x = 1,164,571.86 × 602,400.52
  4. Step 4: Simplify right side
    843,378.76x = 701,538,694,041.37
  5. Step 5: Solve for x
    x = 701,538,694,041.37/843,378.76
  6. Step 6: Final answer
    x = 831,819.26

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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.