Home / 1,632,065.60-2,447,515.20-567,142.40

Finding the Fourth Proportional to 1,632,065.60, 2,447,515.20 and 567,142.40

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Solution

The fourth proportional to 1,632,065.60, 2,447,515.20 and 567,142.40 is: 850,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,065.60 : 2,447,515.20 = 567,142.40 : x
  2. Step 2: Convert to fraction form
    1,632,065.60/2,447,515.20 = 567,142.40/x
  3. Step 3: Cross multiply
    1,632,065.60x = 2,447,515.20 × 567,142.40
  4. Step 4: Simplify right side
    1,632,065.60x = 1,388,089,644,564.48
  5. Step 5: Solve for x
    x = 1,388,089,644,564.48/1,632,065.60
  6. Step 6: Final answer
    x = 850,510.94

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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.