Home / 1,172,070.10-1,766,890.23-1,093,950.06

Finding the Fourth Proportional to 1,172,070.10, 1,766,890.23 and 1,093,950.06

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Solution

The fourth proportional to 1,172,070.10, 1,766,890.23 and 1,093,950.06 is: 1,649,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,070.10 : 1,766,890.23 = 1,093,950.06 : x
  2. Step 2: Convert to fraction form
    1,172,070.10/1,766,890.23 = 1,093,950.06/x
  3. Step 3: Cross multiply
    1,172,070.10x = 1,766,890.23 × 1,093,950.06
  4. Step 4: Simplify right side
    1,172,070.10x = 1,932,889,671,623.97
  5. Step 5: Solve for x
    x = 1,932,889,671,623.97/1,172,070.10
  6. Step 6: Final answer
    x = 1,649,124.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.