Home / 1,672,174.23-2,307,205.13-983,876.13

Finding the Fourth Proportional to 1,672,174.23, 2,307,205.13 and 983,876.13

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Solution

The fourth proportional to 1,672,174.23, 2,307,205.13 and 983,876.13 is: 1,357,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,174.23 : 2,307,205.13 = 983,876.13 : x
  2. Step 2: Convert to fraction form
    1,672,174.23/2,307,205.13 = 983,876.13/x
  3. Step 3: Cross multiply
    1,672,174.23x = 2,307,205.13 × 983,876.13
  4. Step 4: Simplify right side
    1,672,174.23x = 2,270,004,049,501.17
  5. Step 5: Solve for x
    x = 2,270,004,049,501.17/1,672,174.23
  6. Step 6: Final answer
    x = 1,357,516.46

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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.