Home / 1,716,137.83-2,574,358.01-636,662.88

Finding the Fourth Proportional to 1,716,137.83, 2,574,358.01 and 636,662.88

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Solution

The fourth proportional to 1,716,137.83, 2,574,358.01 and 636,662.88 is: 955,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,137.83 : 2,574,358.01 = 636,662.88 : x
  2. Step 2: Convert to fraction form
    1,716,137.83/2,574,358.01 = 636,662.88/x
  3. Step 3: Cross multiply
    1,716,137.83x = 2,574,358.01 × 636,662.88
  4. Step 4: Simplify right side
    1,716,137.83x = 1,638,998,186,389.33
  5. Step 5: Solve for x
    x = 1,638,998,186,389.33/1,716,137.83
  6. Step 6: Final answer
    x = 955,050.44

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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.