Home / 2,314,785.20-3,470,909.33-716,904.68

Finding the Fourth Proportional to 2,314,785.20, 3,470,909.33 and 716,904.68

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Solution

The fourth proportional to 2,314,785.20, 3,470,909.33 and 716,904.68 is: 1,074,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,785.20 : 3,470,909.33 = 716,904.68 : x
  2. Step 2: Convert to fraction form
    2,314,785.20/3,470,909.33 = 716,904.68/x
  3. Step 3: Cross multiply
    2,314,785.20x = 3,470,909.33 × 716,904.68
  4. Step 4: Simplify right side
    2,314,785.20x = 2,488,311,126,970.38
  5. Step 5: Solve for x
    x = 2,488,311,126,970.38/2,314,785.20
  6. Step 6: Final answer
    x = 1,074,964.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.