Home / 983,982.60-1,476,233.10-352,830.60

Finding the Fourth Proportional to 983,982.60, 1,476,233.10 and 352,830.60

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Solution

The fourth proportional to 983,982.60, 1,476,233.10 and 352,830.60 is: 529,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,982.60 : 1,476,233.10 = 352,830.60 : x
  2. Step 2: Convert to fraction form
    983,982.60/1,476,233.10 = 352,830.60/x
  3. Step 3: Cross multiply
    983,982.60x = 1,476,233.10 × 352,830.60
  4. Step 4: Simplify right side
    983,982.60x = 520,860,210,412.86
  5. Step 5: Solve for x
    x = 520,860,210,412.86/983,982.60
  6. Step 6: Final answer
    x = 529,338.84

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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.