Home / 1,969,991.10-2,953,346.40-833,625.90

Finding the Fourth Proportional to 1,969,991.10, 2,953,346.40 and 833,625.90

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Solution

The fourth proportional to 1,969,991.10, 2,953,346.40 and 833,625.90 is: 1,249,744.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,991.10 : 2,953,346.40 = 833,625.90 : x
  2. Step 2: Convert to fraction form
    1,969,991.10/2,953,346.40 = 833,625.90/x
  3. Step 3: Cross multiply
    1,969,991.10x = 2,953,346.40 × 833,625.90
  4. Step 4: Simplify right side
    1,969,991.10x = 2,461,986,050,711.76
  5. Step 5: Solve for x
    x = 2,461,986,050,711.76/1,969,991.10
  6. Step 6: Final answer
    x = 1,249,744.76

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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.