Home / 1,919,110.02-2,879,661.30-782,705.94

Finding the Fourth Proportional to 1,919,110.02, 2,879,661.30 and 782,705.94

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Solution

The fourth proportional to 1,919,110.02, 2,879,661.30 and 782,705.94 is: 1,174,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,110.02 : 2,879,661.30 = 782,705.94 : x
  2. Step 2: Convert to fraction form
    1,919,110.02/2,879,661.30 = 782,705.94/x
  3. Step 3: Cross multiply
    1,919,110.02x = 2,879,661.30 × 782,705.94
  4. Step 4: Simplify right side
    1,919,110.02x = 2,253,928,004,698.12
  5. Step 5: Solve for x
    x = 2,253,928,004,698.12/1,919,110.02
  6. Step 6: Final answer
    x = 1,174,465.24

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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.