Home / 788,552.10-1,182,828.15-664,136.10

Finding the Fourth Proportional to 788,552.10, 1,182,828.15 and 664,136.10

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Solution

The fourth proportional to 788,552.10, 1,182,828.15 and 664,136.10 is: 996,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,552.10 : 1,182,828.15 = 664,136.10 : x
  2. Step 2: Convert to fraction form
    788,552.10/1,182,828.15 = 664,136.10/x
  3. Step 3: Cross multiply
    788,552.10x = 1,182,828.15 × 664,136.10
  4. Step 4: Simplify right side
    788,552.10x = 785,558,874,511.22
  5. Step 5: Solve for x
    x = 785,558,874,511.22/788,552.10
  6. Step 6: Final answer
    x = 996,204.15

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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.