Home / 1,661,814.60-2,295,195.81-1,117,004.52

Finding the Fourth Proportional to 1,661,814.60, 2,295,195.81 and 1,117,004.52

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Solution

The fourth proportional to 1,661,814.60, 2,295,195.81 and 1,117,004.52 is: 1,542,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,814.60 : 2,295,195.81 = 1,117,004.52 : x
  2. Step 2: Convert to fraction form
    1,661,814.60/2,295,195.81 = 1,117,004.52/x
  3. Step 3: Cross multiply
    1,661,814.60x = 2,295,195.81 × 1,117,004.52
  4. Step 4: Simplify right side
    1,661,814.60x = 2,563,744,094,055.06
  5. Step 5: Solve for x
    x = 2,563,744,094,055.06/1,661,814.60
  6. Step 6: Final answer
    x = 1,542,737.74

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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.