Home / 830,597.76-1,246,000.86-325,093.50

Finding the Fourth Proportional to 830,597.76, 1,246,000.86 and 325,093.50

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Solution

The fourth proportional to 830,597.76, 1,246,000.86 and 325,093.50 is: 487,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,597.76 : 1,246,000.86 = 325,093.50 : x
  2. Step 2: Convert to fraction form
    830,597.76/1,246,000.86 = 325,093.50/x
  3. Step 3: Cross multiply
    830,597.76x = 1,246,000.86 × 325,093.50
  4. Step 4: Simplify right side
    830,597.76x = 405,066,780,580.41
  5. Step 5: Solve for x
    x = 405,066,780,580.41/830,597.76
  6. Step 6: Final answer
    x = 487,681.04

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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.