Home / 801,477.66-1,106,039.64-433,953.66

Finding the Fourth Proportional to 801,477.66, 1,106,039.64 and 433,953.66

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Solution

The fourth proportional to 801,477.66, 1,106,039.64 and 433,953.66 is: 598,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,477.66 : 1,106,039.64 = 433,953.66 : x
  2. Step 2: Convert to fraction form
    801,477.66/1,106,039.64 = 433,953.66/x
  3. Step 3: Cross multiply
    801,477.66x = 1,106,039.64 × 433,953.66
  4. Step 4: Simplify right side
    801,477.66x = 479,969,949,883.08
  5. Step 5: Solve for x
    x = 479,969,949,883.08/801,477.66
  6. Step 6: Final answer
    x = 598,856.30

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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.