Home / 1,323,894.40-1,985,918.40-377,334.40

Finding the Fourth Proportional to 1,323,894.40, 1,985,918.40 and 377,334.40

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Solution

The fourth proportional to 1,323,894.40, 1,985,918.40 and 377,334.40 is: 566,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,894.40 : 1,985,918.40 = 377,334.40 : x
  2. Step 2: Convert to fraction form
    1,323,894.40/1,985,918.40 = 377,334.40/x
  3. Step 3: Cross multiply
    1,323,894.40x = 1,985,918.40 × 377,334.40
  4. Step 4: Simplify right side
    1,323,894.40x = 749,355,327,912.96
  5. Step 5: Solve for x
    x = 749,355,327,912.96/1,323,894.40
  6. Step 6: Final answer
    x = 566,023.49

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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.