Home / 1,095,567.36-1,511,872.56-612,215.76

Finding the Fourth Proportional to 1,095,567.36, 1,511,872.56 and 612,215.76

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Solution

The fourth proportional to 1,095,567.36, 1,511,872.56 and 612,215.76 is: 844,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,567.36 : 1,511,872.56 = 612,215.76 : x
  2. Step 2: Convert to fraction form
    1,095,567.36/1,511,872.56 = 612,215.76/x
  3. Step 3: Cross multiply
    1,095,567.36x = 1,511,872.56 × 612,215.76
  4. Step 4: Simplify right side
    1,095,567.36x = 925,592,208,343.55
  5. Step 5: Solve for x
    x = 925,592,208,343.55/1,095,567.36
  6. Step 6: Final answer
    x = 844,851.94

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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.