Home / 1,806,502.54-2,709,755.02-458,766.22

Finding the Fourth Proportional to 1,806,502.54, 2,709,755.02 and 458,766.22

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Solution

The fourth proportional to 1,806,502.54, 2,709,755.02 and 458,766.22 is: 688,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,502.54 : 2,709,755.02 = 458,766.22 : x
  2. Step 2: Convert to fraction form
    1,806,502.54/2,709,755.02 = 458,766.22/x
  3. Step 3: Cross multiply
    1,806,502.54x = 2,709,755.02 × 458,766.22
  4. Step 4: Simplify right side
    1,806,502.54x = 1,243,144,067,651.42
  5. Step 5: Solve for x
    x = 1,243,144,067,651.42/1,806,502.54
  6. Step 6: Final answer
    x = 688,149.64

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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.