Home / 994,045.32-1,371,349.26-626,299.14

Finding the Fourth Proportional to 994,045.32, 1,371,349.26 and 626,299.14

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Solution

The fourth proportional to 994,045.32, 1,371,349.26 and 626,299.14 is: 864,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,045.32 : 1,371,349.26 = 626,299.14 : x
  2. Step 2: Convert to fraction form
    994,045.32/1,371,349.26 = 626,299.14/x
  3. Step 3: Cross multiply
    994,045.32x = 1,371,349.26 × 626,299.14
  4. Step 4: Simplify right side
    994,045.32x = 858,874,862,177.64
  5. Step 5: Solve for x
    x = 858,874,862,177.64/994,045.32
  6. Step 6: Final answer
    x = 864,019.82

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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.