Home / 3,164,904.96-4,747,357.50-768,733.45

Finding the Fourth Proportional to 3,164,904.96, 4,747,357.50 and 768,733.45

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Solution

The fourth proportional to 3,164,904.96, 4,747,357.50 and 768,733.45 is: 1,153,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,904.96 : 4,747,357.50 = 768,733.45 : x
  2. Step 2: Convert to fraction form
    3,164,904.96/4,747,357.50 = 768,733.45/x
  3. Step 3: Cross multiply
    3,164,904.96x = 4,747,357.50 × 768,733.45
  4. Step 4: Simplify right side
    3,164,904.96x = 3,649,452,509,358.38
  5. Step 5: Solve for x
    x = 3,649,452,509,358.38/3,164,904.96
  6. Step 6: Final answer
    x = 1,153,100.19

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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.