Home / 1,410,605.55-1,946,618.51-766,030.37

Finding the Fourth Proportional to 1,410,605.55, 1,946,618.51 and 766,030.37

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Solution

The fourth proportional to 1,410,605.55, 1,946,618.51 and 766,030.37 is: 1,057,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,605.55 : 1,946,618.51 = 766,030.37 : x
  2. Step 2: Convert to fraction form
    1,410,605.55/1,946,618.51 = 766,030.37/x
  3. Step 3: Cross multiply
    1,410,605.55x = 1,946,618.51 × 766,030.37
  4. Step 4: Simplify right side
    1,410,605.55x = 1,491,168,883,900.90
  5. Step 5: Solve for x
    x = 1,491,168,883,900.90/1,410,605.55
  6. Step 6: Final answer
    x = 1,057,112.59

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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.