Home / 1,646,894.81-2,468,629.56-636,710.60

Finding the Fourth Proportional to 1,646,894.81, 2,468,629.56 and 636,710.60

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Solution

The fourth proportional to 1,646,894.81, 2,468,629.56 and 636,710.60 is: 954,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,894.81 : 2,468,629.56 = 636,710.60 : x
  2. Step 2: Convert to fraction form
    1,646,894.81/2,468,629.56 = 636,710.60/x
  3. Step 3: Cross multiply
    1,646,894.81x = 2,468,629.56 × 636,710.60
  4. Step 4: Simplify right side
    1,646,894.81x = 1,571,802,608,325.34
  5. Step 5: Solve for x
    x = 1,571,802,608,325.34/1,646,894.81
  6. Step 6: Final answer
    x = 954,403.77

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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.