Home / 1,619,079.03-2,234,271.20-893,911.95

Finding the Fourth Proportional to 1,619,079.03, 2,234,271.20 and 893,911.95

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Solution

The fourth proportional to 1,619,079.03, 2,234,271.20 and 893,911.95 is: 1,233,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,079.03 : 2,234,271.20 = 893,911.95 : x
  2. Step 2: Convert to fraction form
    1,619,079.03/2,234,271.20 = 893,911.95/x
  3. Step 3: Cross multiply
    1,619,079.03x = 2,234,271.20 × 893,911.95
  4. Step 4: Simplify right side
    1,619,079.03x = 1,997,241,720,751.28
  5. Step 5: Solve for x
    x = 1,997,241,720,751.28/1,619,079.03
  6. Step 6: Final answer
    x = 1,233,566.54

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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.