Home / 1,097,968.68-1,515,196.53-614,533.80

Finding the Fourth Proportional to 1,097,968.68, 1,515,196.53 and 614,533.80

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Solution

The fourth proportional to 1,097,968.68, 1,515,196.53 and 614,533.80 is: 848,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,968.68 : 1,515,196.53 = 614,533.80 : x
  2. Step 2: Convert to fraction form
    1,097,968.68/1,515,196.53 = 614,533.80/x
  3. Step 3: Cross multiply
    1,097,968.68x = 1,515,196.53 × 614,533.80
  4. Step 4: Simplify right side
    1,097,968.68x = 931,139,481,327.71
  5. Step 5: Solve for x
    x = 931,139,481,327.71/1,097,968.68
  6. Step 6: Final answer
    x = 848,056.50

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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.