Home / 607,806.20-838,823.04-335,927.18

Finding the Fourth Proportional to 607,806.20, 838,823.04 and 335,927.18

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Solution

The fourth proportional to 607,806.20, 838,823.04 and 335,927.18 is: 463,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,806.20 : 838,823.04 = 335,927.18 : x
  2. Step 2: Convert to fraction form
    607,806.20/838,823.04 = 335,927.18/x
  3. Step 3: Cross multiply
    607,806.20x = 838,823.04 × 335,927.18
  4. Step 4: Simplify right side
    607,806.20x = 281,783,458,346.23
  5. Step 5: Solve for x
    x = 281,783,458,346.23/607,806.20
  6. Step 6: Final answer
    x = 463,607.41

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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.