Home / 2,960,708.01-4,084,071.60-1,782,486.66

Finding the Fourth Proportional to 2,960,708.01, 4,084,071.60 and 1,782,486.66

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Solution

The fourth proportional to 2,960,708.01, 4,084,071.60 and 1,782,486.66 is: 2,458,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,708.01 : 4,084,071.60 = 1,782,486.66 : x
  2. Step 2: Convert to fraction form
    2,960,708.01/4,084,071.60 = 1,782,486.66/x
  3. Step 3: Cross multiply
    2,960,708.01x = 4,084,071.60 × 1,782,486.66
  4. Step 4: Simplify right side
    2,960,708.01x = 7,279,803,145,484.86
  5. Step 5: Solve for x
    x = 7,279,803,145,484.86/2,960,708.01
  6. Step 6: Final answer
    x = 2,458,804.83

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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.