Home / 1,811,949.34-2,500,426.36-996,147.11

Finding the Fourth Proportional to 1,811,949.34, 2,500,426.36 and 996,147.11

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Solution

The fourth proportional to 1,811,949.34, 2,500,426.36 and 996,147.11 is: 1,374,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,949.34 : 2,500,426.36 = 996,147.11 : x
  2. Step 2: Convert to fraction form
    1,811,949.34/2,500,426.36 = 996,147.11/x
  3. Step 3: Cross multiply
    1,811,949.34x = 2,500,426.36 × 996,147.11
  4. Step 4: Simplify right side
    1,811,949.34x = 2,490,792,492,281.82
  5. Step 5: Solve for x
    x = 2,490,792,492,281.82/1,811,949.34
  6. Step 6: Final answer
    x = 1,374,647.98

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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.