Home / 1,581,367.22-2,372,050.85-383,289.57

Finding the Fourth Proportional to 1,581,367.22, 2,372,050.85 and 383,289.57

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Solution

The fourth proportional to 1,581,367.22, 2,372,050.85 and 383,289.57 is: 574,934.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,367.22 : 2,372,050.85 = 383,289.57 : x
  2. Step 2: Convert to fraction form
    1,581,367.22/2,372,050.85 = 383,289.57/x
  3. Step 3: Cross multiply
    1,581,367.22x = 2,372,050.85 × 383,289.57
  4. Step 4: Simplify right side
    1,581,367.22x = 909,182,348,398.19
  5. Step 5: Solve for x
    x = 909,182,348,398.19/1,581,367.22
  6. Step 6: Final answer
    x = 574,934.36

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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.