Home / 2,013,440.47-2,778,548.26-1,108,022.47

Finding the Fourth Proportional to 2,013,440.47, 2,778,548.26 and 1,108,022.47

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Solution

The fourth proportional to 2,013,440.47, 2,778,548.26 and 1,108,022.47 is: 1,529,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,440.47 : 2,778,548.26 = 1,108,022.47 : x
  2. Step 2: Convert to fraction form
    2,013,440.47/2,778,548.26 = 1,108,022.47/x
  3. Step 3: Cross multiply
    2,013,440.47x = 2,778,548.26 × 1,108,022.47
  4. Step 4: Simplify right side
    2,013,440.47x = 3,078,693,906,059.40
  5. Step 5: Solve for x
    x = 3,078,693,906,059.40/2,013,440.47
  6. Step 6: Final answer
    x = 1,529,071.23

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1.5x scale

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.