Home / 1,095,501.90-1,511,642.34-612,006.96

Finding the Fourth Proportional to 1,095,501.90, 1,511,642.34 and 612,006.96

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Solution

The fourth proportional to 1,095,501.90, 1,511,642.34 and 612,006.96 is: 844,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,501.90 : 1,511,642.34 = 612,006.96 : x
  2. Step 2: Convert to fraction form
    1,095,501.90/1,511,642.34 = 612,006.96/x
  3. Step 3: Cross multiply
    1,095,501.90x = 1,511,642.34 × 612,006.96
  4. Step 4: Simplify right side
    1,095,501.90x = 925,135,633,110.69
  5. Step 5: Solve for x
    x = 925,135,633,110.69/1,095,501.90
  6. Step 6: Final answer
    x = 844,485.65

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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.