Home / 1,345,438.41-2,017,014.53-626,197.82

Finding the Fourth Proportional to 1,345,438.41, 2,017,014.53 and 626,197.82

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Solution

The fourth proportional to 1,345,438.41, 2,017,014.53 and 626,197.82 is: 938,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,438.41 : 2,017,014.53 = 626,197.82 : x
  2. Step 2: Convert to fraction form
    1,345,438.41/2,017,014.53 = 626,197.82/x
  3. Step 3: Cross multiply
    1,345,438.41x = 2,017,014.53 × 626,197.82
  4. Step 4: Simplify right side
    1,345,438.41x = 1,263,050,098,463.34
  5. Step 5: Solve for x
    x = 1,263,050,098,463.34/1,345,438.41
  6. Step 6: Final answer
    x = 938,764.71

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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.