Home / 1,168,056.48-1,611,821.40-658,884

Finding the Fourth Proportional to 1,168,056.48, 1,611,821.40 and 658,884

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Solution

The fourth proportional to 1,168,056.48, 1,611,821.40 and 658,884 is: 909,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,056.48 : 1,611,821.40 = 658,884 : x
  2. Step 2: Convert to fraction form
    1,168,056.48/1,611,821.40 = 658,884/x
  3. Step 3: Cross multiply
    1,168,056.48x = 1,611,821.40 × 658,884
  4. Step 4: Simplify right side
    1,168,056.48x = 1,062,003,331,317.60
  5. Step 5: Solve for x
    x = 1,062,003,331,317.60/1,168,056.48
  6. Step 6: Final answer
    x = 909,205.46

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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.