Home / 1,521,483.63-2,099,650.98-833,200.57

Finding the Fourth Proportional to 1,521,483.63, 2,099,650.98 and 833,200.57

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Solution

The fourth proportional to 1,521,483.63, 2,099,650.98 and 833,200.57 is: 1,149,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,483.63 : 2,099,650.98 = 833,200.57 : x
  2. Step 2: Convert to fraction form
    1,521,483.63/2,099,650.98 = 833,200.57/x
  3. Step 3: Cross multiply
    1,521,483.63x = 2,099,650.98 × 833,200.57
  4. Step 4: Simplify right side
    1,521,483.63x = 1,749,430,393,337.06
  5. Step 5: Solve for x
    x = 1,749,430,393,337.06/1,521,483.63
  6. Step 6: Final answer
    x = 1,149,818.74

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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.