Home / 3,528,098.85-5,293,897.88-1,398,135.81

Finding the Fourth Proportional to 3,528,098.85, 5,293,897.88 and 1,398,135.81

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Solution

The fourth proportional to 3,528,098.85, 5,293,897.88 and 1,398,135.81 is: 2,097,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,098.85 : 5,293,897.88 = 1,398,135.81 : x
  2. Step 2: Convert to fraction form
    3,528,098.85/5,293,897.88 = 1,398,135.81/x
  3. Step 3: Cross multiply
    3,528,098.85x = 5,293,897.88 × 1,398,135.81
  4. Step 4: Simplify right side
    3,528,098.85x = 7,401,588,193,520.40
  5. Step 5: Solve for x
    x = 7,401,588,193,520.40/3,528,098.85
  6. Step 6: Final answer
    x = 2,097,897.06

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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.