Home / 801,677.64-1,106,007.33-457,532.70

Finding the Fourth Proportional to 801,677.64, 1,106,007.33 and 457,532.70

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Solution

The fourth proportional to 801,677.64, 1,106,007.33 and 457,532.70 is: 631,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,677.64 : 1,106,007.33 = 457,532.70 : x
  2. Step 2: Convert to fraction form
    801,677.64/1,106,007.33 = 457,532.70/x
  3. Step 3: Cross multiply
    801,677.64x = 1,106,007.33 × 457,532.70
  4. Step 4: Simplify right side
    801,677.64x = 506,034,519,914.69
  5. Step 5: Solve for x
    x = 506,034,519,914.69/801,677.64
  6. Step 6: Final answer
    x = 631,219.45

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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.