Home / 1,705,428.91-2,353,487.08-941,477

Finding the Fourth Proportional to 1,705,428.91, 2,353,487.08 and 941,477

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Solution

The fourth proportional to 1,705,428.91, 2,353,487.08 and 941,477 is: 1,299,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,428.91 : 2,353,487.08 = 941,477 : x
  2. Step 2: Convert to fraction form
    1,705,428.91/2,353,487.08 = 941,477/x
  3. Step 3: Cross multiply
    1,705,428.91x = 2,353,487.08 × 941,477
  4. Step 4: Simplify right side
    1,705,428.91x = 2,215,753,950,909.78
  5. Step 5: Solve for x
    x = 2,215,753,950,909.78/1,705,428.91
  6. Step 6: Final answer
    x = 1,299,235.60

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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.