Home / 3,414,996.81-4,712,790.65-1,887,202.35

Finding the Fourth Proportional to 3,414,996.81, 4,712,790.65 and 1,887,202.35

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Solution

The fourth proportional to 3,414,996.81, 4,712,790.65 and 1,887,202.35 is: 2,604,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,996.81 : 4,712,790.65 = 1,887,202.35 : x
  2. Step 2: Convert to fraction form
    3,414,996.81/4,712,790.65 = 1,887,202.35/x
  3. Step 3: Cross multiply
    3,414,996.81x = 4,712,790.65 × 1,887,202.35
  4. Step 4: Simplify right side
    3,414,996.81x = 8,893,989,570,892.08
  5. Step 5: Solve for x
    x = 8,893,989,570,892.08/3,414,996.81
  6. Step 6: Final answer
    x = 2,604,391.77

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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.