Home / 3,416,715-4,714,657.38-1,888,614.36

Finding the Fourth Proportional to 3,416,715, 4,714,657.38 and 1,888,614.36

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Solution

The fourth proportional to 3,416,715, 4,714,657.38 and 1,888,614.36 is: 2,606,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,715 : 4,714,657.38 = 1,888,614.36 : x
  2. Step 2: Convert to fraction form
    3,416,715/4,714,657.38 = 1,888,614.36/x
  3. Step 3: Cross multiply
    3,416,715x = 4,714,657.38 × 1,888,614.36
  4. Step 4: Simplify right side
    3,416,715x = 8,904,169,630,347.98
  5. Step 5: Solve for x
    x = 8,904,169,630,347.98/3,416,715
  6. Step 6: Final answer
    x = 2,606,061.56

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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.