Home / 1,661,567.58-2,492,351.37-524,418.30

Finding the Fourth Proportional to 1,661,567.58, 2,492,351.37 and 524,418.30

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Solution

The fourth proportional to 1,661,567.58, 2,492,351.37 and 524,418.30 is: 786,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,567.58 : 2,492,351.37 = 524,418.30 : x
  2. Step 2: Convert to fraction form
    1,661,567.58/2,492,351.37 = 524,418.30/x
  3. Step 3: Cross multiply
    1,661,567.58x = 2,492,351.37 × 524,418.30
  4. Step 4: Simplify right side
    1,661,567.58x = 1,307,034,668,458.07
  5. Step 5: Solve for x
    x = 1,307,034,668,458.07/1,661,567.58
  6. Step 6: Final answer
    x = 786,627.45

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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.