Home / 1,834,899.40-2,532,146.20-1,007,986.80

Finding the Fourth Proportional to 1,834,899.40, 2,532,146.20 and 1,007,986.80

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Solution

The fourth proportional to 1,834,899.40, 2,532,146.20 and 1,007,986.80 is: 1,391,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,899.40 : 2,532,146.20 = 1,007,986.80 : x
  2. Step 2: Convert to fraction form
    1,834,899.40/2,532,146.20 = 1,007,986.80/x
  3. Step 3: Cross multiply
    1,834,899.40x = 2,532,146.20 × 1,007,986.80
  4. Step 4: Simplify right side
    1,834,899.40x = 2,552,369,945,270.16
  5. Step 5: Solve for x
    x = 2,552,369,945,270.16/1,834,899.40
  6. Step 6: Final answer
    x = 1,391,013.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.