Home / 3,416,689-4,714,621.50-1,888,588.36

Finding the Fourth Proportional to 3,416,689, 4,714,621.50 and 1,888,588.36

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Solution

The fourth proportional to 3,416,689, 4,714,621.50 and 1,888,588.36 is: 2,606,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,689 : 4,714,621.50 = 1,888,588.36 : x
  2. Step 2: Convert to fraction form
    3,416,689/4,714,621.50 = 1,888,588.36/x
  3. Step 3: Cross multiply
    3,416,689x = 4,714,621.50 × 1,888,588.36
  4. Step 4: Simplify right side
    3,416,689x = 8,903,979,286,705.74
  5. Step 5: Solve for x
    x = 8,903,979,286,705.74/3,416,689
  6. Step 6: Final answer
    x = 2,606,025.68

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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.