Home / 1,396,693.84-2,095,959.48-766,050

Finding the Fourth Proportional to 1,396,693.84, 2,095,959.48 and 766,050

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Solution

The fourth proportional to 1,396,693.84, 2,095,959.48 and 766,050 is: 1,149,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,693.84 : 2,095,959.48 = 766,050 : x
  2. Step 2: Convert to fraction form
    1,396,693.84/2,095,959.48 = 766,050/x
  3. Step 3: Cross multiply
    1,396,693.84x = 2,095,959.48 × 766,050
  4. Step 4: Simplify right side
    1,396,693.84x = 1,605,609,759,654
  5. Step 5: Solve for x
    x = 1,605,609,759,654/1,396,693.84
  6. Step 6: Final answer
    x = 1,149,578.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.