Home / 1,778,336.50-2,454,104.49-973,520.50

Finding the Fourth Proportional to 1,778,336.50, 2,454,104.49 and 973,520.50

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Solution

The fourth proportional to 1,778,336.50, 2,454,104.49 and 973,520.50 is: 1,343,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,336.50 : 2,454,104.49 = 973,520.50 : x
  2. Step 2: Convert to fraction form
    1,778,336.50/2,454,104.49 = 973,520.50/x
  3. Step 3: Cross multiply
    1,778,336.50x = 2,454,104.49 × 973,520.50
  4. Step 4: Simplify right side
    1,778,336.50x = 2,389,121,030,157.05
  5. Step 5: Solve for x
    x = 2,389,121,030,157.05/1,778,336.50
  6. Step 6: Final answer
    x = 1,343,458.36

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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.