Home / 3,010,446.32-4,154,418.09-1,633,789.67

Finding the Fourth Proportional to 3,010,446.32, 4,154,418.09 and 1,633,789.67

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Solution

The fourth proportional to 3,010,446.32, 4,154,418.09 and 1,633,789.67 is: 2,254,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,446.32 : 4,154,418.09 = 1,633,789.67 : x
  2. Step 2: Convert to fraction form
    3,010,446.32/4,154,418.09 = 1,633,789.67/x
  3. Step 3: Cross multiply
    3,010,446.32x = 4,154,418.09 × 1,633,789.67
  4. Step 4: Simplify right side
    3,010,446.32x = 6,787,445,360,303.13
  5. Step 5: Solve for x
    x = 6,787,445,360,303.13/3,010,446.32
  6. Step 6: Final answer
    x = 2,254,630.92

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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.