Home / 1,912,650.03-2,867,643.36-847,114.47

Finding the Fourth Proportional to 1,912,650.03, 2,867,643.36 and 847,114.47

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Solution

The fourth proportional to 1,912,650.03, 2,867,643.36 and 847,114.47 is: 1,270,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,650.03 : 2,867,643.36 = 847,114.47 : x
  2. Step 2: Convert to fraction form
    1,912,650.03/2,867,643.36 = 847,114.47/x
  3. Step 3: Cross multiply
    1,912,650.03x = 2,867,643.36 × 847,114.47
  4. Step 4: Simplify right side
    1,912,650.03x = 2,429,222,185,055.42
  5. Step 5: Solve for x
    x = 2,429,222,185,055.42/1,912,650.03
  6. Step 6: Final answer
    x = 1,270,081.90

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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.