Home / 1,909,295.55-2,634,172.25-1,183,882.23

Finding the Fourth Proportional to 1,909,295.55, 2,634,172.25 and 1,183,882.23

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Solution

The fourth proportional to 1,909,295.55, 2,634,172.25 and 1,183,882.23 is: 1,633,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,295.55 : 2,634,172.25 = 1,183,882.23 : x
  2. Step 2: Convert to fraction form
    1,909,295.55/2,634,172.25 = 1,183,882.23/x
  3. Step 3: Cross multiply
    1,909,295.55x = 2,634,172.25 × 1,183,882.23
  4. Step 4: Simplify right side
    1,909,295.55x = 3,118,549,711,614.71
  5. Step 5: Solve for x
    x = 3,118,549,711,614.71/1,909,295.55
  6. Step 6: Final answer
    x = 1,633,350.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.