Home / 1,225,645.68-1,838,469.06-384,263.04

Finding the Fourth Proportional to 1,225,645.68, 1,838,469.06 and 384,263.04

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Solution

The fourth proportional to 1,225,645.68, 1,838,469.06 and 384,263.04 is: 576,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,645.68 : 1,838,469.06 = 384,263.04 : x
  2. Step 2: Convert to fraction form
    1,225,645.68/1,838,469.06 = 384,263.04/x
  3. Step 3: Cross multiply
    1,225,645.68x = 1,838,469.06 × 384,263.04
  4. Step 4: Simplify right side
    1,225,645.68x = 706,455,709,941.54
  5. Step 5: Solve for x
    x = 706,455,709,941.54/1,225,645.68
  6. Step 6: Final answer
    x = 576,394.73

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1.5x scale

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.