Home / 730,682.40-1,094,468.40-606,266.40

Finding the Fourth Proportional to 730,682.40, 1,094,468.40 and 606,266.40

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Solution

The fourth proportional to 730,682.40, 1,094,468.40 and 606,266.40 is: 908,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,682.40 : 1,094,468.40 = 606,266.40 : x
  2. Step 2: Convert to fraction form
    730,682.40/1,094,468.40 = 606,266.40/x
  3. Step 3: Cross multiply
    730,682.40x = 1,094,468.40 × 606,266.40
  4. Step 4: Simplify right side
    730,682.40x = 663,539,416,781.76
  5. Step 5: Solve for x
    x = 663,539,416,781.76/730,682.40
  6. Step 6: Final answer
    x = 908,109.21

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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.