Home / 1,639,650.56-2,443,176.24-1,460,783.20

Finding the Fourth Proportional to 1,639,650.56, 2,443,176.24 and 1,460,783.20

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Solution

The fourth proportional to 1,639,650.56, 2,443,176.24 and 1,460,783.20 is: 2,176,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,650.56 : 2,443,176.24 = 1,460,783.20 : x
  2. Step 2: Convert to fraction form
    1,639,650.56/2,443,176.24 = 1,460,783.20/x
  3. Step 3: Cross multiply
    1,639,650.56x = 2,443,176.24 × 1,460,783.20
  4. Step 4: Simplify right side
    1,639,650.56x = 3,568,950,806,031.17
  5. Step 5: Solve for x
    x = 3,568,950,806,031.17/1,639,650.56
  6. Step 6: Final answer
    x = 2,176,653.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.