Home / 1,085,382.63-1,497,917.70-602,103.60

Finding the Fourth Proportional to 1,085,382.63, 1,497,917.70 and 602,103.60

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Solution

The fourth proportional to 1,085,382.63, 1,497,917.70 and 602,103.60 is: 830,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,382.63 : 1,497,917.70 = 602,103.60 : x
  2. Step 2: Convert to fraction form
    1,085,382.63/1,497,917.70 = 602,103.60/x
  3. Step 3: Cross multiply
    1,085,382.63x = 1,497,917.70 × 602,103.60
  4. Step 4: Simplify right side
    1,085,382.63x = 901,901,639,673.72
  5. Step 5: Solve for x
    x = 901,901,639,673.72/1,085,382.63
  6. Step 6: Final answer
    x = 830,952.71

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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.