Home / 1,511,610.93-2,086,023.10-832,547.43

Finding the Fourth Proportional to 1,511,610.93, 2,086,023.10 and 832,547.43

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Solution

The fourth proportional to 1,511,610.93, 2,086,023.10 and 832,547.43 is: 1,148,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,610.93 : 2,086,023.10 = 832,547.43 : x
  2. Step 2: Convert to fraction form
    1,511,610.93/2,086,023.10 = 832,547.43/x
  3. Step 3: Cross multiply
    1,511,610.93x = 2,086,023.10 × 832,547.43
  4. Step 4: Simplify right side
    1,511,610.93x = 1,736,713,159,163.34
  5. Step 5: Solve for x
    x = 1,736,713,159,163.34/1,511,610.93
  6. Step 6: Final answer
    x = 1,148,915.46

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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.