Home / 5,386,695.29-7,433,818.67-2,939,440.57

Finding the Fourth Proportional to 5,386,695.29, 7,433,818.67 and 2,939,440.57

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Solution

The fourth proportional to 5,386,695.29, 7,433,818.67 and 2,939,440.57 is: 4,056,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,695.29 : 7,433,818.67 = 2,939,440.57 : x
  2. Step 2: Convert to fraction form
    5,386,695.29/7,433,818.67 = 2,939,440.57/x
  3. Step 3: Cross multiply
    5,386,695.29x = 7,433,818.67 × 2,939,440.57
  4. Step 4: Simplify right side
    5,386,695.29x = 21,851,268,188,621.44
  5. Step 5: Solve for x
    x = 21,851,268,188,621.44/5,386,695.29
  6. Step 6: Final answer
    x = 4,056,525.76

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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.