Home / 5,357,256.60-8,035,884.90-1,811,400.60

Finding the Fourth Proportional to 5,357,256.60, 8,035,884.90 and 1,811,400.60

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Solution

The fourth proportional to 5,357,256.60, 8,035,884.90 and 1,811,400.60 is: 2,717,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,256.60 : 8,035,884.90 = 1,811,400.60 : x
  2. Step 2: Convert to fraction form
    5,357,256.60/8,035,884.90 = 1,811,400.60/x
  3. Step 3: Cross multiply
    5,357,256.60x = 8,035,884.90 × 1,811,400.60
  4. Step 4: Simplify right side
    5,357,256.60x = 14,556,206,729,390.94
  5. Step 5: Solve for x
    x = 14,556,206,729,390.94/5,357,256.60
  6. Step 6: Final answer
    x = 2,717,100.90

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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.