Home / 2,084,546.80-2,872,743.06-1,670,613.40

Finding the Fourth Proportional to 2,084,546.80, 2,872,743.06 and 1,670,613.40

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Solution

The fourth proportional to 2,084,546.80, 2,872,743.06 and 1,670,613.40 is: 2,302,295.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,546.80 : 2,872,743.06 = 1,670,613.40 : x
  2. Step 2: Convert to fraction form
    2,084,546.80/2,872,743.06 = 1,670,613.40/x
  3. Step 3: Cross multiply
    2,084,546.80x = 2,872,743.06 × 1,670,613.40
  4. Step 4: Simplify right side
    2,084,546.80x = 4,799,243,050,793.00
  5. Step 5: Solve for x
    x = 4,799,243,050,793.00/2,084,546.80
  6. Step 6: Final answer
    x = 2,302,295.66

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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.