Home / 1,935,520.28-2,671,086.68-1,064,421.20

Finding the Fourth Proportional to 1,935,520.28, 2,671,086.68 and 1,064,421.20

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Solution

The fourth proportional to 1,935,520.28, 2,671,086.68 and 1,064,421.20 is: 1,468,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,520.28 : 2,671,086.68 = 1,064,421.20 : x
  2. Step 2: Convert to fraction form
    1,935,520.28/2,671,086.68 = 1,064,421.20/x
  3. Step 3: Cross multiply
    1,935,520.28x = 2,671,086.68 × 1,064,421.20
  4. Step 4: Simplify right side
    1,935,520.28x = 2,843,161,270,552.08
  5. Step 5: Solve for x
    x = 2,843,161,270,552.08/1,935,520.28
  6. Step 6: Final answer
    x = 1,468,939.03

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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.