Home / 1,651,858.86-2,477,308.99-692,289.39

Finding the Fourth Proportional to 1,651,858.86, 2,477,308.99 and 692,289.39

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Solution

The fourth proportional to 1,651,858.86, 2,477,308.99 and 692,289.39 is: 1,038,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,858.86 : 2,477,308.99 = 692,289.39 : x
  2. Step 2: Convert to fraction form
    1,651,858.86/2,477,308.99 = 692,289.39/x
  3. Step 3: Cross multiply
    1,651,858.86x = 2,477,308.99 × 692,289.39
  4. Step 4: Simplify right side
    1,651,858.86x = 1,715,014,729,528.62
  5. Step 5: Solve for x
    x = 1,715,014,729,528.62/1,651,858.86
  6. Step 6: Final answer
    x = 1,038,233.21

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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.