Home / 1,095,257.73-1,511,347.23-611,812.47

Finding the Fourth Proportional to 1,095,257.73, 1,511,347.23 and 611,812.47

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Solution

The fourth proportional to 1,095,257.73, 1,511,347.23 and 611,812.47 is: 844,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,257.73 : 1,511,347.23 = 611,812.47 : x
  2. Step 2: Convert to fraction form
    1,095,257.73/1,511,347.23 = 611,812.47/x
  3. Step 3: Cross multiply
    1,095,257.73x = 1,511,347.23 × 611,812.47
  4. Step 4: Simplify right side
    1,095,257.73x = 924,661,081,813.96
  5. Step 5: Solve for x
    x = 924,661,081,813.96/1,095,257.73
  6. Step 6: Final answer
    x = 844,240.64

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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.