Home / 1,711,560.78-2,362,112.33-947,614.35

Finding the Fourth Proportional to 1,711,560.78, 2,362,112.33 and 947,614.35

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Solution

The fourth proportional to 1,711,560.78, 2,362,112.33 and 947,614.35 is: 1,307,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,560.78 : 2,362,112.33 = 947,614.35 : x
  2. Step 2: Convert to fraction form
    1,711,560.78/2,362,112.33 = 947,614.35/x
  3. Step 3: Cross multiply
    1,711,560.78x = 2,362,112.33 × 947,614.35
  4. Step 4: Simplify right side
    1,711,560.78x = 2,238,371,540,219.94
  5. Step 5: Solve for x
    x = 2,238,371,540,219.94/1,711,560.78
  6. Step 6: Final answer
    x = 1,307,795.53

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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.