Home / 1,779,519.57-2,668,147.98-1,509,740.66

Finding the Fourth Proportional to 1,779,519.57, 2,668,147.98 and 1,509,740.66

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Solution

The fourth proportional to 1,779,519.57, 2,668,147.98 and 1,509,740.66 is: 2,263,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,519.57 : 2,668,147.98 = 1,509,740.66 : x
  2. Step 2: Convert to fraction form
    1,779,519.57/2,668,147.98 = 1,509,740.66/x
  3. Step 3: Cross multiply
    1,779,519.57x = 2,668,147.98 × 1,509,740.66
  4. Step 4: Simplify right side
    1,779,519.57x = 4,028,211,492,302.87
  5. Step 5: Solve for x
    x = 4,028,211,492,302.87/1,779,519.57
  6. Step 6: Final answer
    x = 2,263,651.13

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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.