Home / 3,010,169.66-4,154,012.37-1,633,478.67

Finding the Fourth Proportional to 3,010,169.66, 4,154,012.37 and 1,633,478.67

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Solution

The fourth proportional to 3,010,169.66, 4,154,012.37 and 1,633,478.67 is: 2,254,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,169.66 : 4,154,012.37 = 1,633,478.67 : x
  2. Step 2: Convert to fraction form
    3,010,169.66/4,154,012.37 = 1,633,478.67/x
  3. Step 3: Cross multiply
    3,010,169.66x = 4,154,012.37 × 1,633,478.67
  4. Step 4: Simplify right side
    3,010,169.66x = 6,785,490,601,311.15
  5. Step 5: Solve for x
    x = 6,785,490,601,311.15/3,010,169.66
  6. Step 6: Final answer
    x = 2,254,188.76

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1.5x scale

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.