Home / 1,808,614.15-2,492,447.03-1,775,376.38

Finding the Fourth Proportional to 1,808,614.15, 2,492,447.03 and 1,775,376.38

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Solution

The fourth proportional to 1,808,614.15, 2,492,447.03 and 1,775,376.38 is: 2,446,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,614.15 : 2,492,447.03 = 1,775,376.38 : x
  2. Step 2: Convert to fraction form
    1,808,614.15/2,492,447.03 = 1,775,376.38/x
  3. Step 3: Cross multiply
    1,808,614.15x = 2,492,447.03 × 1,775,376.38
  4. Step 4: Simplify right side
    1,808,614.15x = 4,425,031,585,463.15
  5. Step 5: Solve for x
    x = 4,425,031,585,463.15/1,808,614.15
  6. Step 6: Final answer
    x = 2,446,642.14

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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.