Home / 1,884,820.20-2,601,194.01-1,149,708.58

Finding the Fourth Proportional to 1,884,820.20, 2,601,194.01 and 1,149,708.58

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Solution

The fourth proportional to 1,884,820.20, 2,601,194.01 and 1,149,708.58 is: 1,586,684.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,820.20 : 2,601,194.01 = 1,149,708.58 : x
  2. Step 2: Convert to fraction form
    1,884,820.20/2,601,194.01 = 1,149,708.58/x
  3. Step 3: Cross multiply
    1,884,820.20x = 2,601,194.01 × 1,149,708.58
  4. Step 4: Simplify right side
    1,884,820.20x = 2,990,615,071,541.61
  5. Step 5: Solve for x
    x = 2,990,615,071,541.61/1,884,820.20
  6. Step 6: Final answer
    x = 1,586,684.54

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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.