Home / 1,097,861.02-1,515,207.32-632,624.39

Finding the Fourth Proportional to 1,097,861.02, 1,515,207.32 and 632,624.39

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Solution

The fourth proportional to 1,097,861.02, 1,515,207.32 and 632,624.39 is: 873,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,861.02 : 1,515,207.32 = 632,624.39 : x
  2. Step 2: Convert to fraction form
    1,097,861.02/1,515,207.32 = 632,624.39/x
  3. Step 3: Cross multiply
    1,097,861.02x = 1,515,207.32 × 632,624.39
  4. Step 4: Simplify right side
    1,097,861.02x = 958,557,100,544.06
  5. Step 5: Solve for x
    x = 958,557,100,544.06/1,097,861.02
  6. Step 6: Final answer
    x = 873,113.34

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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.