Home / 962,586.14-1,328,995.57-618,554.64

Finding the Fourth Proportional to 962,586.14, 1,328,995.57 and 618,554.64

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Solution

The fourth proportional to 962,586.14, 1,328,995.57 and 618,554.64 is: 854,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,586.14 : 1,328,995.57 = 618,554.64 : x
  2. Step 2: Convert to fraction form
    962,586.14/1,328,995.57 = 618,554.64/x
  3. Step 3: Cross multiply
    962,586.14x = 1,328,995.57 × 618,554.64
  4. Step 4: Simplify right side
    962,586.14x = 822,056,376,362.95
  5. Step 5: Solve for x
    x = 822,056,376,362.95/962,586.14
  6. Step 6: Final answer
    x = 854,008.12

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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.