Home / 1,728,644.90-2,592,967.35-1,551,935.30

Finding the Fourth Proportional to 1,728,644.90, 2,592,967.35 and 1,551,935.30

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Solution

The fourth proportional to 1,728,644.90, 2,592,967.35 and 1,551,935.30 is: 2,327,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,644.90 : 2,592,967.35 = 1,551,935.30 : x
  2. Step 2: Convert to fraction form
    1,728,644.90/2,592,967.35 = 1,551,935.30/x
  3. Step 3: Cross multiply
    1,728,644.90x = 2,592,967.35 × 1,551,935.30
  4. Step 4: Simplify right side
    1,728,644.90x = 4,024,117,562,212.46
  5. Step 5: Solve for x
    x = 4,024,117,562,212.46/1,728,644.90
  6. Step 6: Final answer
    x = 2,327,902.95

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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.