Home / 1,165,941.04-1,749,419.84-408,326

Finding the Fourth Proportional to 1,165,941.04, 1,749,419.84 and 408,326

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Solution

The fourth proportional to 1,165,941.04, 1,749,419.84 and 408,326 is: 612,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,941.04 : 1,749,419.84 = 408,326 : x
  2. Step 2: Convert to fraction form
    1,165,941.04/1,749,419.84 = 408,326/x
  3. Step 3: Cross multiply
    1,165,941.04x = 1,749,419.84 × 408,326
  4. Step 4: Simplify right side
    1,165,941.04x = 714,333,605,587.84
  5. Step 5: Solve for x
    x = 714,333,605,587.84/1,165,941.04
  6. Step 6: Final answer
    x = 612,667.01

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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.