Home / 1,025,297.79-1,537,074.27-626,218.53

Finding the Fourth Proportional to 1,025,297.79, 1,537,074.27 and 626,218.53

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Solution

The fourth proportional to 1,025,297.79, 1,537,074.27 and 626,218.53 is: 938,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,297.79 : 1,537,074.27 = 626,218.53 : x
  2. Step 2: Convert to fraction form
    1,025,297.79/1,537,074.27 = 626,218.53/x
  3. Step 3: Cross multiply
    1,025,297.79x = 1,537,074.27 × 626,218.53
  4. Step 4: Simplify right side
    1,025,297.79x = 962,544,389,860.22
  5. Step 5: Solve for x
    x = 962,544,389,860.22/1,025,297.79
  6. Step 6: Final answer
    x = 938,794.95

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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.