Home / 3,913,701.18-5,871,950.15-2,379,817.35

Finding the Fourth Proportional to 3,913,701.18, 5,871,950.15 and 2,379,817.35

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Solution

The fourth proportional to 3,913,701.18, 5,871,950.15 and 2,379,817.35 is: 3,570,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,701.18 : 5,871,950.15 = 2,379,817.35 : x
  2. Step 2: Convert to fraction form
    3,913,701.18/5,871,950.15 = 2,379,817.35/x
  3. Step 3: Cross multiply
    3,913,701.18x = 5,871,950.15 × 2,379,817.35
  4. Step 4: Simplify right side
    3,913,701.18x = 13,974,168,833,406.02
  5. Step 5: Solve for x
    x = 13,974,168,833,406.02/3,913,701.18
  6. Step 6: Final answer
    x = 3,570,576.34

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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.