Home / 5,052,436.54-7,579,164.93-1,640,580.46

Finding the Fourth Proportional to 5,052,436.54, 7,579,164.93 and 1,640,580.46

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Solution

The fourth proportional to 5,052,436.54, 7,579,164.93 and 1,640,580.46 is: 2,461,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,436.54 : 7,579,164.93 = 1,640,580.46 : x
  2. Step 2: Convert to fraction form
    5,052,436.54/7,579,164.93 = 1,640,580.46/x
  3. Step 3: Cross multiply
    5,052,436.54x = 7,579,164.93 × 1,640,580.46
  4. Step 4: Simplify right side
    5,052,436.54x = 12,434,229,887,275.27
  5. Step 5: Solve for x
    x = 12,434,229,887,275.27/5,052,436.54
  6. Step 6: Final answer
    x = 2,461,036.33

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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.