Home / 3,293,581.19-4,545,619.37-1,897,871.27

Finding the Fourth Proportional to 3,293,581.19, 4,545,619.37 and 1,897,871.27

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Solution

The fourth proportional to 3,293,581.19, 4,545,619.37 and 1,897,871.27 is: 2,619,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,581.19 : 4,545,619.37 = 1,897,871.27 : x
  2. Step 2: Convert to fraction form
    3,293,581.19/4,545,619.37 = 1,897,871.27/x
  3. Step 3: Cross multiply
    3,293,581.19x = 4,545,619.37 × 1,897,871.27
  4. Step 4: Simplify right side
    3,293,581.19x = 8,627,000,374,461.05
  5. Step 5: Solve for x
    x = 8,627,000,374,461.05/3,293,581.19
  6. Step 6: Final answer
    x = 2,619,337.40

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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.