Home / 1,365,316.14-1,884,844.64-997,380.12

Finding the Fourth Proportional to 1,365,316.14, 1,884,844.64 and 997,380.12

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Solution

The fourth proportional to 1,365,316.14, 1,884,844.64 and 997,380.12 is: 1,376,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,316.14 : 1,884,844.64 = 997,380.12 : x
  2. Step 2: Convert to fraction form
    1,365,316.14/1,884,844.64 = 997,380.12/x
  3. Step 3: Cross multiply
    1,365,316.14x = 1,884,844.64 × 997,380.12
  4. Step 4: Simplify right side
    1,365,316.14x = 1,879,906,573,224.56
  5. Step 5: Solve for x
    x = 1,879,906,573,224.56/1,365,316.14
  6. Step 6: Final answer
    x = 1,376,902.04

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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.