Home / 1,871,958.28-2,807,935.26-609,783.88

Finding the Fourth Proportional to 1,871,958.28, 2,807,935.26 and 609,783.88

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Solution

The fourth proportional to 1,871,958.28, 2,807,935.26 and 609,783.88 is: 914,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,958.28 : 2,807,935.26 = 609,783.88 : x
  2. Step 2: Convert to fraction form
    1,871,958.28/2,807,935.26 = 609,783.88/x
  3. Step 3: Cross multiply
    1,871,958.28x = 2,807,935.26 × 609,783.88
  4. Step 4: Simplify right side
    1,871,958.28x = 1,712,233,657,631.61
  5. Step 5: Solve for x
    x = 1,712,233,657,631.61/1,871,958.28
  6. Step 6: Final answer
    x = 914,675.12

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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.