Home / 928,041.64-1,392,091.26-441,617.20

Finding the Fourth Proportional to 928,041.64, 1,392,091.26 and 441,617.20

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Solution

The fourth proportional to 928,041.64, 1,392,091.26 and 441,617.20 is: 662,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,041.64 : 1,392,091.26 = 441,617.20 : x
  2. Step 2: Convert to fraction form
    928,041.64/1,392,091.26 = 441,617.20/x
  3. Step 3: Cross multiply
    928,041.64x = 1,392,091.26 × 441,617.20
  4. Step 4: Simplify right side
    928,041.64x = 614,771,444,385.67
  5. Step 5: Solve for x
    x = 614,771,444,385.67/928,041.64
  6. Step 6: Final answer
    x = 662,439.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.