Home / 1,179,382.56-1,627,548.40-670,085.60

Finding the Fourth Proportional to 1,179,382.56, 1,627,548.40 and 670,085.60

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Solution

The fourth proportional to 1,179,382.56, 1,627,548.40 and 670,085.60 is: 924,718.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,382.56 : 1,627,548.40 = 670,085.60 : x
  2. Step 2: Convert to fraction form
    1,179,382.56/1,627,548.40 = 670,085.60/x
  3. Step 3: Cross multiply
    1,179,382.56x = 1,627,548.40 × 670,085.60
  4. Step 4: Simplify right side
    1,179,382.56x = 1,090,596,746,143.04
  5. Step 5: Solve for x
    x = 1,090,596,746,143.04/1,179,382.56
  6. Step 6: Final answer
    x = 924,718.39

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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.