Home / 1,168,682.21-1,753,123.25-410,457.66

Finding the Fourth Proportional to 1,168,682.21, 1,753,123.25 and 410,457.66

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Solution

The fourth proportional to 1,168,682.21, 1,753,123.25 and 410,457.66 is: 615,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,682.21 : 1,753,123.25 = 410,457.66 : x
  2. Step 2: Convert to fraction form
    1,168,682.21/1,753,123.25 = 410,457.66/x
  3. Step 3: Cross multiply
    1,168,682.21x = 1,753,123.25 × 410,457.66
  4. Step 4: Simplify right side
    1,168,682.21x = 719,582,866,886.60
  5. Step 5: Solve for x
    x = 719,582,866,886.60/1,168,682.21
  6. Step 6: Final answer
    x = 615,721.59

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Double scale
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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.