Home / 983,869.44-1,354,881.12-854,748.96

Finding the Fourth Proportional to 983,869.44, 1,354,881.12 and 854,748.96

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Solution

The fourth proportional to 983,869.44, 1,354,881.12 and 854,748.96 is: 1,177,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,869.44 : 1,354,881.12 = 854,748.96 : x
  2. Step 2: Convert to fraction form
    983,869.44/1,354,881.12 = 854,748.96/x
  3. Step 3: Cross multiply
    983,869.44x = 1,354,881.12 × 854,748.96
  4. Step 4: Simplify right side
    983,869.44x = 1,158,083,228,243.64
  5. Step 5: Solve for x
    x = 1,158,083,228,243.64/983,869.44
  6. Step 6: Final answer
    x = 1,177,070.03

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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.