Home / 1,556,835.20-2,335,252.80-955,847.60

Finding the Fourth Proportional to 1,556,835.20, 2,335,252.80 and 955,847.60

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Solution

The fourth proportional to 1,556,835.20, 2,335,252.80 and 955,847.60 is: 1,433,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,835.20 : 2,335,252.80 = 955,847.60 : x
  2. Step 2: Convert to fraction form
    1,556,835.20/2,335,252.80 = 955,847.60/x
  3. Step 3: Cross multiply
    1,556,835.20x = 2,335,252.80 × 955,847.60
  4. Step 4: Simplify right side
    1,556,835.20x = 2,232,145,784,273.28
  5. Step 5: Solve for x
    x = 2,232,145,784,273.28/1,556,835.20
  6. Step 6: Final answer
    x = 1,433,771.40

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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.