Home / 1,739,641.87-2,609,837.57-525,116.76

Finding the Fourth Proportional to 1,739,641.87, 2,609,837.57 and 525,116.76

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Solution

The fourth proportional to 1,739,641.87, 2,609,837.57 and 525,116.76 is: 787,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,641.87 : 2,609,837.57 = 525,116.76 : x
  2. Step 2: Convert to fraction form
    1,739,641.87/2,609,837.57 = 525,116.76/x
  3. Step 3: Cross multiply
    1,739,641.87x = 2,609,837.57 × 525,116.76
  4. Step 4: Simplify right side
    1,739,641.87x = 1,370,469,448,884.67
  5. Step 5: Solve for x
    x = 1,370,469,448,884.67/1,739,641.87
  6. Step 6: Final answer
    x = 787,788.26

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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.