Home / 1,932,564.80-2,898,847.20-1,365,694.40

Finding the Fourth Proportional to 1,932,564.80, 2,898,847.20 and 1,365,694.40

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Solution

The fourth proportional to 1,932,564.80, 2,898,847.20 and 1,365,694.40 is: 2,048,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,564.80 : 2,898,847.20 = 1,365,694.40 : x
  2. Step 2: Convert to fraction form
    1,932,564.80/2,898,847.20 = 1,365,694.40/x
  3. Step 3: Cross multiply
    1,932,564.80x = 2,898,847.20 × 1,365,694.40
  4. Step 4: Simplify right side
    1,932,564.80x = 3,958,939,387,495.68
  5. Step 5: Solve for x
    x = 3,958,939,387,495.68/1,932,564.80
  6. Step 6: Final answer
    x = 2,048,541.60

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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.