Home / 1,118,990.36-1,544,163.36-609,696.56

Finding the Fourth Proportional to 1,118,990.36, 1,544,163.36 and 609,696.56

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Solution

The fourth proportional to 1,118,990.36, 1,544,163.36 and 609,696.56 is: 841,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,990.36 : 1,544,163.36 = 609,696.56 : x
  2. Step 2: Convert to fraction form
    1,118,990.36/1,544,163.36 = 609,696.56/x
  3. Step 3: Cross multiply
    1,118,990.36x = 1,544,163.36 × 609,696.56
  4. Step 4: Simplify right side
    1,118,990.36x = 941,471,088,670.04
  5. Step 5: Solve for x
    x = 941,471,088,670.04/1,118,990.36
  6. Step 6: Final answer
    x = 841,357.64

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Double scale
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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.