Home / 1,803,920.72-2,706,268.86-524,550.44

Finding the Fourth Proportional to 1,803,920.72, 2,706,268.86 and 524,550.44

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Solution

The fourth proportional to 1,803,920.72, 2,706,268.86 and 524,550.44 is: 786,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,920.72 : 2,706,268.86 = 524,550.44 : x
  2. Step 2: Convert to fraction form
    1,803,920.72/2,706,268.86 = 524,550.44/x
  3. Step 3: Cross multiply
    1,803,920.72x = 2,706,268.86 × 524,550.44
  4. Step 4: Simplify right side
    1,803,920.72x = 1,419,574,521,271.30
  5. Step 5: Solve for x
    x = 1,419,574,521,271.30/1,803,920.72
  6. Step 6: Final answer
    x = 786,938.42

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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.