Home / 1,672,893.59-2,507,929.47-725,550.80

Finding the Fourth Proportional to 1,672,893.59, 2,507,929.47 and 725,550.80

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Solution

The fourth proportional to 1,672,893.59, 2,507,929.47 and 725,550.80 is: 1,087,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,893.59 : 2,507,929.47 = 725,550.80 : x
  2. Step 2: Convert to fraction form
    1,672,893.59/2,507,929.47 = 725,550.80/x
  3. Step 3: Cross multiply
    1,672,893.59x = 2,507,929.47 × 725,550.80
  4. Step 4: Simplify right side
    1,672,893.59x = 1,819,630,220,762.43
  5. Step 5: Solve for x
    x = 1,819,630,220,762.43/1,672,893.59
  6. Step 6: Final answer
    x = 1,087,714.27

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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.