Home / 3,835,034.60-5,292,341.46-2,116,153.76

Finding the Fourth Proportional to 3,835,034.60, 5,292,341.46 and 2,116,153.76

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Solution

The fourth proportional to 3,835,034.60, 5,292,341.46 and 2,116,153.76 is: 2,920,288.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,034.60 : 5,292,341.46 = 2,116,153.76 : x
  2. Step 2: Convert to fraction form
    3,835,034.60/5,292,341.46 = 2,116,153.76/x
  3. Step 3: Cross multiply
    3,835,034.60x = 5,292,341.46 × 2,116,153.76
  4. Step 4: Simplify right side
    3,835,034.60x = 11,199,408,279,782.89
  5. Step 5: Solve for x
    x = 11,199,408,279,782.89/3,835,034.60
  6. Step 6: Final answer
    x = 2,920,288.72

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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.