Home / 1,162,508.80-1,743,763.20-1,075,903.60

Finding the Fourth Proportional to 1,162,508.80, 1,743,763.20 and 1,075,903.60

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Solution

The fourth proportional to 1,162,508.80, 1,743,763.20 and 1,075,903.60 is: 1,613,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,508.80 : 1,743,763.20 = 1,075,903.60 : x
  2. Step 2: Convert to fraction form
    1,162,508.80/1,743,763.20 = 1,075,903.60/x
  3. Step 3: Cross multiply
    1,162,508.80x = 1,743,763.20 × 1,075,903.60
  4. Step 4: Simplify right side
    1,162,508.80x = 1,876,121,104,427.52
  5. Step 5: Solve for x
    x = 1,876,121,104,427.52/1,162,508.80
  6. Step 6: Final answer
    x = 1,613,855.40

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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.