Home / 676,211.04-933,200.32-374,405.04

Finding the Fourth Proportional to 676,211.04, 933,200.32 and 374,405.04

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Solution

The fourth proportional to 676,211.04, 933,200.32 and 374,405.04 is: 516,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,211.04 : 933,200.32 = 374,405.04 : x
  2. Step 2: Convert to fraction form
    676,211.04/933,200.32 = 374,405.04/x
  3. Step 3: Cross multiply
    676,211.04x = 933,200.32 × 374,405.04
  4. Step 4: Simplify right side
    676,211.04x = 349,394,903,137.61
  5. Step 5: Solve for x
    x = 349,394,903,137.61/676,211.04
  6. Step 6: Final answer
    x = 516,695.06

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1.5x scale

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.