Home / 3,406,785.66-4,701,646.83-1,956,760.92

Finding the Fourth Proportional to 3,406,785.66, 4,701,646.83 and 1,956,760.92

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Solution

The fourth proportional to 3,406,785.66, 4,701,646.83 and 1,956,760.92 is: 2,700,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,785.66 : 4,701,646.83 = 1,956,760.92 : x
  2. Step 2: Convert to fraction form
    3,406,785.66/4,701,646.83 = 1,956,760.92/x
  3. Step 3: Cross multiply
    3,406,785.66x = 4,701,646.83 × 1,956,760.92
  4. Step 4: Simplify right side
    3,406,785.66x = 9,199,998,776,585.88
  5. Step 5: Solve for x
    x = 9,199,998,776,585.88/3,406,785.66
  6. Step 6: Final answer
    x = 2,700,492.40

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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.