Home / 846,457.89-1,168,111.26-483,889.74

Finding the Fourth Proportional to 846,457.89, 1,168,111.26 and 483,889.74

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Solution

The fourth proportional to 846,457.89, 1,168,111.26 and 483,889.74 is: 667,767.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,457.89 : 1,168,111.26 = 483,889.74 : x
  2. Step 2: Convert to fraction form
    846,457.89/1,168,111.26 = 483,889.74/x
  3. Step 3: Cross multiply
    846,457.89x = 1,168,111.26 × 483,889.74
  4. Step 4: Simplify right side
    846,457.89x = 565,237,053,892.47
  5. Step 5: Solve for x
    x = 565,237,053,892.47/846,457.89
  6. Step 6: Final answer
    x = 667,767.48

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Double scale
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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.