Home / 1,613,962.67-2,226,599.89-960,457.70

Finding the Fourth Proportional to 1,613,962.67, 2,226,599.89 and 960,457.70

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Solution

The fourth proportional to 1,613,962.67, 2,226,599.89 and 960,457.70 is: 1,325,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,962.67 : 2,226,599.89 = 960,457.70 : x
  2. Step 2: Convert to fraction form
    1,613,962.67/2,226,599.89 = 960,457.70/x
  3. Step 3: Cross multiply
    1,613,962.67x = 2,226,599.89 × 960,457.70
  4. Step 4: Simplify right side
    1,613,962.67x = 2,138,555,012,335.01
  5. Step 5: Solve for x
    x = 2,138,555,012,335.01/1,613,962.67
  6. Step 6: Final answer
    x = 1,325,033.76

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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.