Home / 1,168,089.07-1,611,959.89-651,837.54

Finding the Fourth Proportional to 1,168,089.07, 1,611,959.89 and 651,837.54

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Solution

The fourth proportional to 1,168,089.07, 1,611,959.89 and 651,837.54 is: 899,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,089.07 : 1,611,959.89 = 651,837.54 : x
  2. Step 2: Convert to fraction form
    1,168,089.07/1,611,959.89 = 651,837.54/x
  3. Step 3: Cross multiply
    1,168,089.07x = 1,611,959.89 × 651,837.54
  4. Step 4: Simplify right side
    1,168,089.07x = 1,050,735,971,676.58
  5. Step 5: Solve for x
    x = 1,050,735,971,676.58/1,168,089.07
  6. Step 6: Final answer
    x = 899,534.12

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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.