Home / 3,193,188.50-4,406,600.14-2,176,369.58

Finding the Fourth Proportional to 3,193,188.50, 4,406,600.14 and 2,176,369.58

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Solution

The fourth proportional to 3,193,188.50, 4,406,600.14 and 2,176,369.58 is: 3,003,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,188.50 : 4,406,600.14 = 2,176,369.58 : x
  2. Step 2: Convert to fraction form
    3,193,188.50/4,406,600.14 = 2,176,369.58/x
  3. Step 3: Cross multiply
    3,193,188.50x = 4,406,600.14 × 2,176,369.58
  4. Step 4: Simplify right side
    3,193,188.50x = 9,590,390,495,919.74
  5. Step 5: Solve for x
    x = 9,590,390,495,919.74/3,193,188.50
  6. Step 6: Final answer
    x = 3,003,390.03

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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.