Home / 1,633,623.80-2,254,228.18-908,354.45

Finding the Fourth Proportional to 1,633,623.80, 2,254,228.18 and 908,354.45

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Solution

The fourth proportional to 1,633,623.80, 2,254,228.18 and 908,354.45 is: 1,253,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,623.80 : 2,254,228.18 = 908,354.45 : x
  2. Step 2: Convert to fraction form
    1,633,623.80/2,254,228.18 = 908,354.45/x
  3. Step 3: Cross multiply
    1,633,623.80x = 2,254,228.18 × 908,354.45
  4. Step 4: Simplify right side
    1,633,623.80x = 2,047,638,201,983.09
  5. Step 5: Solve for x
    x = 2,047,638,201,983.09/1,633,623.80
  6. Step 6: Final answer
    x = 1,253,433.14

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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.