Home / 1,197,043.46-1,651,959.78-653,209.07

Finding the Fourth Proportional to 1,197,043.46, 1,651,959.78 and 653,209.07

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Solution

The fourth proportional to 1,197,043.46, 1,651,959.78 and 653,209.07 is: 901,450.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,043.46 : 1,651,959.78 = 653,209.07 : x
  2. Step 2: Convert to fraction form
    1,197,043.46/1,651,959.78 = 653,209.07/x
  3. Step 3: Cross multiply
    1,197,043.46x = 1,651,959.78 × 653,209.07
  4. Step 4: Simplify right side
    1,197,043.46x = 1,079,075,111,571.20
  5. Step 5: Solve for x
    x = 1,079,075,111,571.20/1,197,043.46
  6. Step 6: Final answer
    x = 901,450.24

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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.