Home / 1,754,450.64-2,421,028-1,019,339.80

Finding the Fourth Proportional to 1,754,450.64, 2,421,028 and 1,019,339.80

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Solution

The fourth proportional to 1,754,450.64, 2,421,028 and 1,019,339.80 is: 1,406,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,450.64 : 2,421,028 = 1,019,339.80 : x
  2. Step 2: Convert to fraction form
    1,754,450.64/2,421,028 = 1,019,339.80/x
  3. Step 3: Cross multiply
    1,754,450.64x = 2,421,028 × 1,019,339.80
  4. Step 4: Simplify right side
    1,754,450.64x = 2,467,850,197,314.40
  5. Step 5: Solve for x
    x = 2,467,850,197,314.40/1,754,450.64
  6. Step 6: Final answer
    x = 1,406,622.76

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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.