Home / 3,692,663.10-5,534,335.32-1,871,485.62

Finding the Fourth Proportional to 3,692,663.10, 5,534,335.32 and 1,871,485.62

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Solution

The fourth proportional to 3,692,663.10, 5,534,335.32 and 1,871,485.62 is: 2,804,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,663.10 : 5,534,335.32 = 1,871,485.62 : x
  2. Step 2: Convert to fraction form
    3,692,663.10/5,534,335.32 = 1,871,485.62/x
  3. Step 3: Cross multiply
    3,692,663.10x = 5,534,335.32 × 1,871,485.62
  4. Step 4: Simplify right side
    3,692,663.10x = 10,357,428,967,638.10
  5. Step 5: Solve for x
    x = 10,357,428,967,638.10/3,692,663.10
  6. Step 6: Final answer
    x = 2,804,867.03

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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.