Home / 1,808,613.15-2,492,445.65-1,775,375.38

Finding the Fourth Proportional to 1,808,613.15, 2,492,445.65 and 1,775,375.38

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Solution

The fourth proportional to 1,808,613.15, 2,492,445.65 and 1,775,375.38 is: 2,446,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,613.15 : 2,492,445.65 = 1,775,375.38 : x
  2. Step 2: Convert to fraction form
    1,808,613.15/2,492,445.65 = 1,775,375.38/x
  3. Step 3: Cross multiply
    1,808,613.15x = 2,492,445.65 × 1,775,375.38
  4. Step 4: Simplify right side
    1,808,613.15x = 4,425,026,642,998.10
  5. Step 5: Solve for x
    x = 4,425,026,642,998.10/1,808,613.15
  6. Step 6: Final answer
    x = 2,446,640.76

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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.