Home / 1,017,816.80-1,525,419.60-568,536.80

Finding the Fourth Proportional to 1,017,816.80, 1,525,419.60 and 568,536.80

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Solution

The fourth proportional to 1,017,816.80, 1,525,419.60 and 568,536.80 is: 852,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,816.80 : 1,525,419.60 = 568,536.80 : x
  2. Step 2: Convert to fraction form
    1,017,816.80/1,525,419.60 = 568,536.80/x
  3. Step 3: Cross multiply
    1,017,816.80x = 1,525,419.60 × 568,536.80
  4. Step 4: Simplify right side
    1,017,816.80x = 867,257,178,041.28
  5. Step 5: Solve for x
    x = 867,257,178,041.28/1,017,816.80
  6. Step 6: Final answer
    x = 852,075.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.