Home / 801,765.76-1,106,454.62-457,594.76

Finding the Fourth Proportional to 801,765.76, 1,106,454.62 and 457,594.76

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Solution

The fourth proportional to 801,765.76, 1,106,454.62 and 457,594.76 is: 631,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,765.76 : 1,106,454.62 = 457,594.76 : x
  2. Step 2: Convert to fraction form
    801,765.76/1,106,454.62 = 457,594.76/x
  3. Step 3: Cross multiply
    801,765.76x = 1,106,454.62 × 457,594.76
  4. Step 4: Simplify right side
    801,765.76x = 506,307,836,289.79
  5. Step 5: Solve for x
    x = 506,307,836,289.79/801,765.76
  6. Step 6: Final answer
    x = 631,490.97

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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.