Home / 1,690,406.22-2,535,073.50-552,905.40

Finding the Fourth Proportional to 1,690,406.22, 2,535,073.50 and 552,905.40

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Solution

The fourth proportional to 1,690,406.22, 2,535,073.50 and 552,905.40 is: 829,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,406.22 : 2,535,073.50 = 552,905.40 : x
  2. Step 2: Convert to fraction form
    1,690,406.22/2,535,073.50 = 552,905.40/x
  3. Step 3: Cross multiply
    1,690,406.22x = 2,535,073.50 × 552,905.40
  4. Step 4: Simplify right side
    1,690,406.22x = 1,401,655,827,546.90
  5. Step 5: Solve for x
    x = 1,401,655,827,546.90/1,690,406.22
  6. Step 6: Final answer
    x = 829,182.84

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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.