Home / 1,410,931.54-1,947,111.17-799,211.31

Finding the Fourth Proportional to 1,410,931.54, 1,947,111.17 and 799,211.31

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Solution

The fourth proportional to 1,410,931.54, 1,947,111.17 and 799,211.31 is: 1,102,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,931.54 : 1,947,111.17 = 799,211.31 : x
  2. Step 2: Convert to fraction form
    1,410,931.54/1,947,111.17 = 799,211.31/x
  3. Step 3: Cross multiply
    1,410,931.54x = 1,947,111.17 × 799,211.31
  4. Step 4: Simplify right side
    1,410,931.54x = 1,556,153,270,889.36
  5. Step 5: Solve for x
    x = 1,556,153,270,889.36/1,410,931.54
  6. Step 6: Final answer
    x = 1,102,926.14

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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.