Home / 743,817.64-1,026,617.22-441,953.32

Finding the Fourth Proportional to 743,817.64, 1,026,617.22 and 441,953.32

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Solution

The fourth proportional to 743,817.64, 1,026,617.22 and 441,953.32 is: 609,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,817.64 : 1,026,617.22 = 441,953.32 : x
  2. Step 2: Convert to fraction form
    743,817.64/1,026,617.22 = 441,953.32/x
  3. Step 3: Cross multiply
    743,817.64x = 1,026,617.22 × 441,953.32
  4. Step 4: Simplify right side
    743,817.64x = 453,716,888,748.17
  5. Step 5: Solve for x
    x = 453,716,888,748.17/743,817.64
  6. Step 6: Final answer
    x = 609,984.04

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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.