Home / 846,458.64-1,168,112.30-483,890.49

Finding the Fourth Proportional to 846,458.64, 1,168,112.30 and 483,890.49

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Solution

The fourth proportional to 846,458.64, 1,168,112.30 and 483,890.49 is: 667,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,458.64 : 1,168,112.30 = 483,890.49 : x
  2. Step 2: Convert to fraction form
    846,458.64/1,168,112.30 = 483,890.49/x
  3. Step 3: Cross multiply
    846,458.64x = 1,168,112.30 × 483,890.49
  4. Step 4: Simplify right side
    846,458.64x = 565,238,430,802.58
  5. Step 5: Solve for x
    x = 565,238,430,802.58/846,458.64
  6. Step 6: Final answer
    x = 667,768.52

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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.