Home / 1,551,748.83-2,327,809.74-513,134.25

Finding the Fourth Proportional to 1,551,748.83, 2,327,809.74 and 513,134.25

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Solution

The fourth proportional to 1,551,748.83, 2,327,809.74 and 513,134.25 is: 769,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,748.83 : 2,327,809.74 = 513,134.25 : x
  2. Step 2: Convert to fraction form
    1,551,748.83/2,327,809.74 = 513,134.25/x
  3. Step 3: Cross multiply
    1,551,748.83x = 2,327,809.74 × 513,134.25
  4. Step 4: Simplify right side
    1,551,748.83x = 1,194,478,905,077.60
  5. Step 5: Solve for x
    x = 1,194,478,905,077.60/1,551,748.83
  6. Step 6: Final answer
    x = 769,763.05

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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.