Home / 1,095,495.90-1,511,634.06-612,000.96

Finding the Fourth Proportional to 1,095,495.90, 1,511,634.06 and 612,000.96

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Solution

The fourth proportional to 1,095,495.90, 1,511,634.06 and 612,000.96 is: 844,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,495.90 : 1,511,634.06 = 612,000.96 : x
  2. Step 2: Convert to fraction form
    1,095,495.90/1,511,634.06 = 612,000.96/x
  3. Step 3: Cross multiply
    1,095,495.90x = 1,511,634.06 × 612,000.96
  4. Step 4: Simplify right side
    1,095,495.90x = 925,121,495,888.70
  5. Step 5: Solve for x
    x = 925,121,495,888.70/1,095,495.90
  6. Step 6: Final answer
    x = 844,477.37

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1.5x scale

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.