Home / 1,095,501.15-1,511,641.31-612,006.21

Finding the Fourth Proportional to 1,095,501.15, 1,511,641.31 and 612,006.21

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Solution

The fourth proportional to 1,095,501.15, 1,511,641.31 and 612,006.21 is: 844,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,501.15 : 1,511,641.31 = 612,006.21 : x
  2. Step 2: Convert to fraction form
    1,095,501.15/1,511,641.31 = 612,006.21/x
  3. Step 3: Cross multiply
    1,095,501.15x = 1,511,641.31 × 612,006.21
  4. Step 4: Simplify right side
    1,095,501.15x = 925,133,865,952.50
  5. Step 5: Solve for x
    x = 925,133,865,952.50/1,095,501.15
  6. Step 6: Final answer
    x = 844,484.61

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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.