Home / 1,600,697.82-2,208,938.92-955,993.47

Finding the Fourth Proportional to 1,600,697.82, 2,208,938.92 and 955,993.47

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Solution

The fourth proportional to 1,600,697.82, 2,208,938.92 and 955,993.47 is: 1,319,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,697.82 : 2,208,938.92 = 955,993.47 : x
  2. Step 2: Convert to fraction form
    1,600,697.82/2,208,938.92 = 955,993.47/x
  3. Step 3: Cross multiply
    1,600,697.82x = 2,208,938.92 × 955,993.47
  4. Step 4: Simplify right side
    1,600,697.82x = 2,111,731,172,475.35
  5. Step 5: Solve for x
    x = 2,111,731,172,475.35/1,600,697.82
  6. Step 6: Final answer
    x = 1,319,256.60

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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.