Home / 2,197,606.90-3,032,553.18-1,230,515.50

Finding the Fourth Proportional to 2,197,606.90, 3,032,553.18 and 1,230,515.50

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Solution

The fourth proportional to 2,197,606.90, 3,032,553.18 and 1,230,515.50 is: 1,698,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,606.90 : 3,032,553.18 = 1,230,515.50 : x
  2. Step 2: Convert to fraction form
    2,197,606.90/3,032,553.18 = 1,230,515.50/x
  3. Step 3: Cross multiply
    2,197,606.90x = 3,032,553.18 × 1,230,515.50
  4. Step 4: Simplify right side
    2,197,606.90x = 3,731,603,692,564.29
  5. Step 5: Solve for x
    x = 3,731,603,692,564.29/2,197,606.90
  6. Step 6: Final answer
    x = 1,698,030.57

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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.