Home / 1,168,063.76-1,611,927.72-658,765.04

Finding the Fourth Proportional to 1,168,063.76, 1,611,927.72 and 658,765.04

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Solution

The fourth proportional to 1,168,063.76, 1,611,927.72 and 658,765.04 is: 909,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,063.76 : 1,611,927.72 = 658,765.04 : x
  2. Step 2: Convert to fraction form
    1,168,063.76/1,611,927.72 = 658,765.04/x
  3. Step 3: Cross multiply
    1,168,063.76x = 1,611,927.72 × 658,765.04
  4. Step 4: Simplify right side
    1,168,063.76x = 1,061,881,628,942.91
  5. Step 5: Solve for x
    x = 1,061,881,628,942.91/1,168,063.76
  6. Step 6: Final answer
    x = 909,095.60

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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.