Home / 1,213,161.93-1,819,677.24-371,716.11

Finding the Fourth Proportional to 1,213,161.93, 1,819,677.24 and 371,716.11

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Solution

The fourth proportional to 1,213,161.93, 1,819,677.24 and 371,716.11 is: 557,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,161.93 : 1,819,677.24 = 371,716.11 : x
  2. Step 2: Convert to fraction form
    1,213,161.93/1,819,677.24 = 371,716.11/x
  3. Step 3: Cross multiply
    1,213,161.93x = 1,819,677.24 × 371,716.11
  4. Step 4: Simplify right side
    1,213,161.93x = 676,403,345,108.34
  5. Step 5: Solve for x
    x = 676,403,345,108.34/1,213,161.93
  6. Step 6: Final answer
    x = 557,554.05

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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.