Home / 1,166,300.88-1,610,035.54-822,417

Finding the Fourth Proportional to 1,166,300.88, 1,610,035.54 and 822,417

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Solution

The fourth proportional to 1,166,300.88, 1,610,035.54 and 822,417 is: 1,135,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,300.88 : 1,610,035.54 = 822,417 : x
  2. Step 2: Convert to fraction form
    1,166,300.88/1,610,035.54 = 822,417/x
  3. Step 3: Cross multiply
    1,166,300.88x = 1,610,035.54 × 822,417
  4. Step 4: Simplify right side
    1,166,300.88x = 1,324,120,598,700.18
  5. Step 5: Solve for x
    x = 1,324,120,598,700.18/1,166,300.88
  6. Step 6: Final answer
    x = 1,135,316.47

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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.