Home / 801,673.34-1,106,001.41-457,528.38

Finding the Fourth Proportional to 801,673.34, 1,106,001.41 and 457,528.38

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Solution

The fourth proportional to 801,673.34, 1,106,001.41 and 457,528.38 is: 631,213.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,673.34 : 1,106,001.41 = 457,528.38 : x
  2. Step 2: Convert to fraction form
    801,673.34/1,106,001.41 = 457,528.38/x
  3. Step 3: Cross multiply
    801,673.34x = 1,106,001.41 × 457,528.38
  4. Step 4: Simplify right side
    801,673.34x = 506,027,031,107.37
  5. Step 5: Solve for x
    x = 506,027,031,107.37/801,673.34
  6. Step 6: Final answer
    x = 631,213.50

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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.