Home / 1,779,334.76-2,668,450.13-641,949.10

Finding the Fourth Proportional to 1,779,334.76, 2,668,450.13 and 641,949.10

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Solution

The fourth proportional to 1,779,334.76, 2,668,450.13 and 641,949.10 is: 962,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,334.76 : 2,668,450.13 = 641,949.10 : x
  2. Step 2: Convert to fraction form
    1,779,334.76/2,668,450.13 = 641,949.10/x
  3. Step 3: Cross multiply
    1,779,334.76x = 2,668,450.13 × 641,949.10
  4. Step 4: Simplify right side
    1,779,334.76x = 1,713,009,149,467.51
  5. Step 5: Solve for x
    x = 1,713,009,149,467.51/1,779,334.76
  6. Step 6: Final answer
    x = 962,724.49

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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.