Home / 1,453,605.80-2,180,753.78-456,333.80

Finding the Fourth Proportional to 1,453,605.80, 2,180,753.78 and 456,333.80

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Solution

The fourth proportional to 1,453,605.80, 2,180,753.78 and 456,333.80 is: 684,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,605.80 : 2,180,753.78 = 456,333.80 : x
  2. Step 2: Convert to fraction form
    1,453,605.80/2,180,753.78 = 456,333.80/x
  3. Step 3: Cross multiply
    1,453,605.80x = 2,180,753.78 × 456,333.80
  4. Step 4: Simplify right side
    1,453,605.80x = 995,151,659,291.76
  5. Step 5: Solve for x
    x = 995,151,659,291.76/1,453,605.80
  6. Step 6: Final answer
    x = 684,609.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.