Home / 1,800,765.19-2,701,152.40-735,807.25

Finding the Fourth Proportional to 1,800,765.19, 2,701,152.40 and 735,807.25

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Solution

The fourth proportional to 1,800,765.19, 2,701,152.40 and 735,807.25 is: 1,103,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,765.19 : 2,701,152.40 = 735,807.25 : x
  2. Step 2: Convert to fraction form
    1,800,765.19/2,701,152.40 = 735,807.25/x
  3. Step 3: Cross multiply
    1,800,765.19x = 2,701,152.40 × 735,807.25
  4. Step 4: Simplify right side
    1,800,765.19x = 1,987,527,519,274.90
  5. Step 5: Solve for x
    x = 1,987,527,519,274.90/1,800,765.19
  6. Step 6: Final answer
    x = 1,103,712.76

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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.