Home / 1,783,219.20-2,460,801.60-1,019,227.20

Finding the Fourth Proportional to 1,783,219.20, 2,460,801.60 and 1,019,227.20

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Solution

The fourth proportional to 1,783,219.20, 2,460,801.60 and 1,019,227.20 is: 1,406,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,219.20 : 2,460,801.60 = 1,019,227.20 : x
  2. Step 2: Convert to fraction form
    1,783,219.20/2,460,801.60 = 1,019,227.20/x
  3. Step 3: Cross multiply
    1,783,219.20x = 2,460,801.60 × 1,019,227.20
  4. Step 4: Simplify right side
    1,783,219.20x = 2,508,115,924,523.52
  5. Step 5: Solve for x
    x = 2,508,115,924,523.52/1,783,219.20
  6. Step 6: Final answer
    x = 1,406,510.16

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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.