Home / 702,741.88-1,053,733.68-364,949.20

Finding the Fourth Proportional to 702,741.88, 1,053,733.68 and 364,949.20

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Solution

The fourth proportional to 702,741.88, 1,053,733.68 and 364,949.20 is: 547,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,741.88 : 1,053,733.68 = 364,949.20 : x
  2. Step 2: Convert to fraction form
    702,741.88/1,053,733.68 = 364,949.20/x
  3. Step 3: Cross multiply
    702,741.88x = 1,053,733.68 × 364,949.20
  4. Step 4: Simplify right side
    702,741.88x = 384,559,263,529.06
  5. Step 5: Solve for x
    x = 384,559,263,529.06/702,741.88
  6. Step 6: Final answer
    x = 547,226.90

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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.