Home / 4,662,906-6,434,561.02-2,569,680.43

Finding the Fourth Proportional to 4,662,906, 6,434,561.02 and 2,569,680.43

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Solution

The fourth proportional to 4,662,906, 6,434,561.02 and 2,569,680.43 is: 3,546,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,906 : 6,434,561.02 = 2,569,680.43 : x
  2. Step 2: Convert to fraction form
    4,662,906/6,434,561.02 = 2,569,680.43/x
  3. Step 3: Cross multiply
    4,662,906x = 6,434,561.02 × 2,569,680.43
  4. Step 4: Simplify right side
    4,662,906x = 16,534,765,528,734.84
  5. Step 5: Solve for x
    x = 16,534,765,528,734.84/4,662,906
  6. Step 6: Final answer
    x = 3,546,021.63

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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.