Home / 1,334,800.14-1,842,014.73-722,938.80

Finding the Fourth Proportional to 1,334,800.14, 1,842,014.73 and 722,938.80

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Solution

The fourth proportional to 1,334,800.14, 1,842,014.73 and 722,938.80 is: 997,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,800.14 : 1,842,014.73 = 722,938.80 : x
  2. Step 2: Convert to fraction form
    1,334,800.14/1,842,014.73 = 722,938.80/x
  3. Step 3: Cross multiply
    1,334,800.14x = 1,842,014.73 × 722,938.80
  4. Step 4: Simplify right side
    1,334,800.14x = 1,331,663,918,488.52
  5. Step 5: Solve for x
    x = 1,331,663,918,488.52/1,334,800.14
  6. Step 6: Final answer
    x = 997,650.42

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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.