Home / 1,411,412.13-1,947,319.65-799,467.66

Finding the Fourth Proportional to 1,411,412.13, 1,947,319.65 and 799,467.66

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Solution

The fourth proportional to 1,411,412.13, 1,947,319.65 and 799,467.66 is: 1,103,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,412.13 : 1,947,319.65 = 799,467.66 : x
  2. Step 2: Convert to fraction form
    1,411,412.13/1,947,319.65 = 799,467.66/x
  3. Step 3: Cross multiply
    1,411,412.13x = 1,947,319.65 × 799,467.66
  4. Step 4: Simplify right side
    1,411,412.13x = 1,556,819,083,857.52
  5. Step 5: Solve for x
    x = 1,556,819,083,857.52/1,411,412.13
  6. Step 6: Final answer
    x = 1,103,022.32

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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.