Home / 1,779,518.57-2,668,146.48-1,509,739.66

Finding the Fourth Proportional to 1,779,518.57, 2,668,146.48 and 1,509,739.66

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Solution

The fourth proportional to 1,779,518.57, 2,668,146.48 and 1,509,739.66 is: 2,263,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,518.57 : 2,668,146.48 = 1,509,739.66 : x
  2. Step 2: Convert to fraction form
    1,779,518.57/2,668,146.48 = 1,509,739.66/x
  3. Step 3: Cross multiply
    1,779,518.57x = 2,668,146.48 × 1,509,739.66
  4. Step 4: Simplify right side
    1,779,518.57x = 4,028,206,562,880.58
  5. Step 5: Solve for x
    x = 4,028,206,562,880.58/1,779,518.57
  6. Step 6: Final answer
    x = 2,263,649.64

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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.