Home / 4,866,638.23-6,716,004.47-2,691,328.69

Finding the Fourth Proportional to 4,866,638.23, 6,716,004.47 and 2,691,328.69

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Solution

The fourth proportional to 4,866,638.23, 6,716,004.47 and 2,691,328.69 is: 3,714,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,638.23 : 6,716,004.47 = 2,691,328.69 : x
  2. Step 2: Convert to fraction form
    4,866,638.23/6,716,004.47 = 2,691,328.69/x
  3. Step 3: Cross multiply
    4,866,638.23x = 6,716,004.47 × 2,691,328.69
  4. Step 4: Simplify right side
    4,866,638.23x = 18,074,975,512,279.24
  5. Step 5: Solve for x
    x = 18,074,975,512,279.24/4,866,638.23
  6. Step 6: Final answer
    x = 3,714,057.77

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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.