Home / 698,814.54-1,048,245.10-193,333.16

Finding the Fourth Proportional to 698,814.54, 1,048,245.10 and 193,333.16

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Solution

The fourth proportional to 698,814.54, 1,048,245.10 and 193,333.16 is: 290,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,814.54 : 1,048,245.10 = 193,333.16 : x
  2. Step 2: Convert to fraction form
    698,814.54/1,048,245.10 = 193,333.16/x
  3. Step 3: Cross multiply
    698,814.54x = 1,048,245.10 × 193,333.16
  4. Step 4: Simplify right side
    698,814.54x = 202,660,539,774.80
  5. Step 5: Solve for x
    x = 202,660,539,774.80/698,814.54
  6. Step 6: Final answer
    x = 290,006.19

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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.