Home / 5,119,628.16-7,680,587.70-1,924,782

Finding the Fourth Proportional to 5,119,628.16, 7,680,587.70 and 1,924,782

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Solution

The fourth proportional to 5,119,628.16, 7,680,587.70 and 1,924,782 is: 2,887,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,628.16 : 7,680,587.70 = 1,924,782 : x
  2. Step 2: Convert to fraction form
    5,119,628.16/7,680,587.70 = 1,924,782/x
  3. Step 3: Cross multiply
    5,119,628.16x = 7,680,587.70 × 1,924,782
  4. Step 4: Simplify right side
    5,119,628.16x = 14,783,456,954,381.40
  5. Step 5: Solve for x
    x = 14,783,456,954,381.40/5,119,628.16
  6. Step 6: Final answer
    x = 2,887,603.65

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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.