Home / 2,877,766.56-3,967,628.40-2,359,612.80

Finding the Fourth Proportional to 2,877,766.56, 3,967,628.40 and 2,359,612.80

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Solution

The fourth proportional to 2,877,766.56, 3,967,628.40 and 2,359,612.80 is: 3,253,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,766.56 : 3,967,628.40 = 2,359,612.80 : x
  2. Step 2: Convert to fraction form
    2,877,766.56/3,967,628.40 = 2,359,612.80/x
  3. Step 3: Cross multiply
    2,877,766.56x = 3,967,628.40 × 2,359,612.80
  4. Step 4: Simplify right side
    2,877,766.56x = 9,362,066,758,283.52
  5. Step 5: Solve for x
    x = 9,362,066,758,283.52/2,877,766.56
  6. Step 6: Final answer
    x = 3,253,240.51

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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.