Home / 4,724,750.78-7,088,159.76-1,530,199.88

Finding the Fourth Proportional to 4,724,750.78, 7,088,159.76 and 1,530,199.88

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Solution

The fourth proportional to 4,724,750.78, 7,088,159.76 and 1,530,199.88 is: 2,295,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,750.78 : 7,088,159.76 = 1,530,199.88 : x
  2. Step 2: Convert to fraction form
    4,724,750.78/7,088,159.76 = 1,530,199.88/x
  3. Step 3: Cross multiply
    4,724,750.78x = 7,088,159.76 × 1,530,199.88
  4. Step 4: Simplify right side
    4,724,750.78x = 10,846,301,214,172.83
  5. Step 5: Solve for x
    x = 10,846,301,214,172.83/4,724,750.78
  6. Step 6: Final answer
    x = 2,295,634.57

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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.