Home / 1,832,025.80-2,748,038.70-1,646,021.45

Finding the Fourth Proportional to 1,832,025.80, 2,748,038.70 and 1,646,021.45

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Solution

The fourth proportional to 1,832,025.80, 2,748,038.70 and 1,646,021.45 is: 2,469,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,025.80 : 2,748,038.70 = 1,646,021.45 : x
  2. Step 2: Convert to fraction form
    1,832,025.80/2,748,038.70 = 1,646,021.45/x
  3. Step 3: Cross multiply
    1,832,025.80x = 2,748,038.70 × 1,646,021.45
  4. Step 4: Simplify right side
    1,832,025.80x = 4,523,330,645,630.12
  5. Step 5: Solve for x
    x = 4,523,330,645,630.12/1,832,025.80
  6. Step 6: Final answer
    x = 2,469,032.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.