Home / 2,133,605.44-2,944,256.34-1,166,543.20

Finding the Fourth Proportional to 2,133,605.44, 2,944,256.34 and 1,166,543.20

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Solution

The fourth proportional to 2,133,605.44, 2,944,256.34 and 1,166,543.20 is: 1,609,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,605.44 : 2,944,256.34 = 1,166,543.20 : x
  2. Step 2: Convert to fraction form
    2,133,605.44/2,944,256.34 = 1,166,543.20/x
  3. Step 3: Cross multiply
    2,133,605.44x = 2,944,256.34 × 1,166,543.20
  4. Step 4: Simplify right side
    2,133,605.44x = 3,434,602,212,483.89
  5. Step 5: Solve for x
    x = 3,434,602,212,483.89/2,133,605.44
  6. Step 6: Final answer
    x = 1,609,764.46

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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.