Home / 1,756,379.33-2,632,632.14-1,148,915.48

Finding the Fourth Proportional to 1,756,379.33, 2,632,632.14 and 1,148,915.48

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Solution

The fourth proportional to 1,756,379.33, 2,632,632.14 and 1,148,915.48 is: 1,722,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,379.33 : 2,632,632.14 = 1,148,915.48 : x
  2. Step 2: Convert to fraction form
    1,756,379.33/2,632,632.14 = 1,148,915.48/x
  3. Step 3: Cross multiply
    1,756,379.33x = 2,632,632.14 × 1,148,915.48
  4. Step 4: Simplify right side
    1,756,379.33x = 3,024,671,818,791.53
  5. Step 5: Solve for x
    x = 3,024,671,818,791.53/1,756,379.33
  6. Step 6: Final answer
    x = 1,722,106.25

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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.