Home / 1,635,383.40-2,453,075.10-1,131,498.60

Finding the Fourth Proportional to 1,635,383.40, 2,453,075.10 and 1,131,498.60

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Solution

The fourth proportional to 1,635,383.40, 2,453,075.10 and 1,131,498.60 is: 1,697,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,383.40 : 2,453,075.10 = 1,131,498.60 : x
  2. Step 2: Convert to fraction form
    1,635,383.40/2,453,075.10 = 1,131,498.60/x
  3. Step 3: Cross multiply
    1,635,383.40x = 2,453,075.10 × 1,131,498.60
  4. Step 4: Simplify right side
    1,635,383.40x = 2,775,651,041,344.86
  5. Step 5: Solve for x
    x = 2,775,651,041,344.86/1,635,383.40
  6. Step 6: Final answer
    x = 1,697,247.90

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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.