Home / 3,026,443.20-4,176,520-1,668,364.80

Finding the Fourth Proportional to 3,026,443.20, 4,176,520 and 1,668,364.80

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Solution

The fourth proportional to 3,026,443.20, 4,176,520 and 1,668,364.80 is: 2,302,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,443.20 : 4,176,520 = 1,668,364.80 : x
  2. Step 2: Convert to fraction form
    3,026,443.20/4,176,520 = 1,668,364.80/x
  3. Step 3: Cross multiply
    3,026,443.20x = 4,176,520 × 1,668,364.80
  4. Step 4: Simplify right side
    3,026,443.20x = 6,967,958,954,496
  5. Step 5: Solve for x
    x = 6,967,958,954,496/3,026,443.20
  6. Step 6: Final answer
    x = 2,302,359.07

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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.