Home / 941,410.68-1,299,103.70-533,488.61

Finding the Fourth Proportional to 941,410.68, 1,299,103.70 and 533,488.61

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Solution

The fourth proportional to 941,410.68, 1,299,103.70 and 533,488.61 is: 736,189.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,410.68 : 1,299,103.70 = 533,488.61 : x
  2. Step 2: Convert to fraction form
    941,410.68/1,299,103.70 = 533,488.61/x
  3. Step 3: Cross multiply
    941,410.68x = 1,299,103.70 × 533,488.61
  4. Step 4: Simplify right side
    941,410.68x = 693,057,017,995.90
  5. Step 5: Solve for x
    x = 693,057,017,995.90/941,410.68
  6. Step 6: Final answer
    x = 736,189.88

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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.