Home / 3,256,623.90-4,493,957.76-1,806,215.22

Finding the Fourth Proportional to 3,256,623.90, 4,493,957.76 and 1,806,215.22

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Solution

The fourth proportional to 3,256,623.90, 4,493,957.76 and 1,806,215.22 is: 2,492,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,623.90 : 4,493,957.76 = 1,806,215.22 : x
  2. Step 2: Convert to fraction form
    3,256,623.90/4,493,957.76 = 1,806,215.22/x
  3. Step 3: Cross multiply
    3,256,623.90x = 4,493,957.76 × 1,806,215.22
  4. Step 4: Simplify right side
    3,256,623.90x = 8,117,054,904,149.11
  5. Step 5: Solve for x
    x = 8,117,054,904,149.11/3,256,623.90
  6. Step 6: Final answer
    x = 2,492,475.38

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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.