Home / 1,411,332.63-1,947,209.94-799,388.16

Finding the Fourth Proportional to 1,411,332.63, 1,947,209.94 and 799,388.16

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Solution

The fourth proportional to 1,411,332.63, 1,947,209.94 and 799,388.16 is: 1,102,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,332.63 : 1,947,209.94 = 799,388.16 : x
  2. Step 2: Convert to fraction form
    1,411,332.63/1,947,209.94 = 799,388.16/x
  3. Step 3: Cross multiply
    1,411,332.63x = 1,947,209.94 × 799,388.16
  4. Step 4: Simplify right side
    1,411,332.63x = 1,556,576,571,070.31
  5. Step 5: Solve for x
    x = 1,556,576,571,070.31/1,411,332.63
  6. Step 6: Final answer
    x = 1,102,912.62

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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.