Home / 1,343,315.90-2,014,969.29-544,595.57

Finding the Fourth Proportional to 1,343,315.90, 2,014,969.29 and 544,595.57

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Solution

The fourth proportional to 1,343,315.90, 2,014,969.29 and 544,595.57 is: 816,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,315.90 : 2,014,969.29 = 544,595.57 : x
  2. Step 2: Convert to fraction form
    1,343,315.90/2,014,969.29 = 544,595.57/x
  3. Step 3: Cross multiply
    1,343,315.90x = 2,014,969.29 × 544,595.57
  4. Step 4: Simplify right side
    1,343,315.90x = 1,097,343,349,020.05
  5. Step 5: Solve for x
    x = 1,097,343,349,020.05/1,343,315.90
  6. Step 6: Final answer
    x = 816,891.51

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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.