Home / 940,901.40-1,410,768.90-541,344.60

Finding the Fourth Proportional to 940,901.40, 1,410,768.90 and 541,344.60

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Solution

The fourth proportional to 940,901.40, 1,410,768.90 and 541,344.60 is: 811,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,901.40 : 1,410,768.90 = 541,344.60 : x
  2. Step 2: Convert to fraction form
    940,901.40/1,410,768.90 = 541,344.60/x
  3. Step 3: Cross multiply
    940,901.40x = 1,410,768.90 × 541,344.60
  4. Step 4: Simplify right side
    940,901.40x = 763,712,125,862.94
  5. Step 5: Solve for x
    x = 763,712,125,862.94/940,901.40
  6. Step 6: Final answer
    x = 811,681.36

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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.