Home / 1,037,375.10-1,555,440.57-405,536.22

Finding the Fourth Proportional to 1,037,375.10, 1,555,440.57 and 405,536.22

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Solution

The fourth proportional to 1,037,375.10, 1,555,440.57 and 405,536.22 is: 608,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,375.10 : 1,555,440.57 = 405,536.22 : x
  2. Step 2: Convert to fraction form
    1,037,375.10/1,555,440.57 = 405,536.22/x
  3. Step 3: Cross multiply
    1,037,375.10x = 1,555,440.57 × 405,536.22
  4. Step 4: Simplify right side
    1,037,375.10x = 630,787,489,192.45
  5. Step 5: Solve for x
    x = 630,787,489,192.45/1,037,375.10
  6. Step 6: Final answer
    x = 608,061.14

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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.