Home / 673,614.83-928,009.41-469,296.18

Finding the Fourth Proportional to 673,614.83, 928,009.41 and 469,296.18

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Solution

The fourth proportional to 673,614.83, 928,009.41 and 469,296.18 is: 646,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,614.83 : 928,009.41 = 469,296.18 : x
  2. Step 2: Convert to fraction form
    673,614.83/928,009.41 = 469,296.18/x
  3. Step 3: Cross multiply
    673,614.83x = 928,009.41 × 469,296.18
  4. Step 4: Simplify right side
    673,614.83x = 435,511,269,357.19
  5. Step 5: Solve for x
    x = 435,511,269,357.19/673,614.83
  6. Step 6: Final answer
    x = 646,528.62

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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.