Home / 1,417,886.17-1,956,851.06-806,131.24

Finding the Fourth Proportional to 1,417,886.17, 1,956,851.06 and 806,131.24

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Solution

The fourth proportional to 1,417,886.17, 1,956,851.06 and 806,131.24 is: 1,112,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,886.17 : 1,956,851.06 = 806,131.24 : x
  2. Step 2: Convert to fraction form
    1,417,886.17/1,956,851.06 = 806,131.24/x
  3. Step 3: Cross multiply
    1,417,886.17x = 1,956,851.06 × 806,131.24
  4. Step 4: Simplify right side
    1,417,886.17x = 1,577,478,762,570.33
  5. Step 5: Solve for x
    x = 1,577,478,762,570.33/1,417,886.17
  6. Step 6: Final answer
    x = 1,112,556.70

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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.