Home / 5,926,320.45-8,889,480.68-4,433,328.45

Finding the Fourth Proportional to 5,926,320.45, 8,889,480.68 and 4,433,328.45

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Solution

The fourth proportional to 5,926,320.45, 8,889,480.68 and 4,433,328.45 is: 6,649,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,320.45 : 8,889,480.68 = 4,433,328.45 : x
  2. Step 2: Convert to fraction form
    5,926,320.45/8,889,480.68 = 4,433,328.45/x
  3. Step 3: Cross multiply
    5,926,320.45x = 8,889,480.68 × 4,433,328.45
  4. Step 4: Simplify right side
    5,926,320.45x = 39,409,987,604,369.34
  5. Step 5: Solve for x
    x = 39,409,987,604,369.34/5,926,320.45
  6. Step 6: Final answer
    x = 6,649,992.68

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Double scale
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Similar ratio
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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.