Home / 1,195,857.90-1,650,283.41-651,994.14

Finding the Fourth Proportional to 1,195,857.90, 1,650,283.41 and 651,994.14

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Solution

The fourth proportional to 1,195,857.90, 1,650,283.41 and 651,994.14 is: 899,751.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,857.90 : 1,650,283.41 = 651,994.14 : x
  2. Step 2: Convert to fraction form
    1,195,857.90/1,650,283.41 = 651,994.14/x
  3. Step 3: Cross multiply
    1,195,857.90x = 1,650,283.41 × 651,994.14
  4. Step 4: Simplify right side
    1,195,857.90x = 1,075,975,112,659.22
  5. Step 5: Solve for x
    x = 1,075,975,112,659.22/1,195,857.90
  6. Step 6: Final answer
    x = 899,751.64

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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.