Home / 1,864,719.72-2,796,802.76-516,741.77

Finding the Fourth Proportional to 1,864,719.72, 2,796,802.76 and 516,741.77

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Solution

The fourth proportional to 1,864,719.72, 2,796,802.76 and 516,741.77 is: 775,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,719.72 : 2,796,802.76 = 516,741.77 : x
  2. Step 2: Convert to fraction form
    1,864,719.72/2,796,802.76 = 516,741.77/x
  3. Step 3: Cross multiply
    1,864,719.72x = 2,796,802.76 × 516,741.77
  4. Step 4: Simplify right side
    1,864,719.72x = 1,445,224,791,975.56
  5. Step 5: Solve for x
    x = 1,445,224,791,975.56/1,864,719.72
  6. Step 6: Final answer
    x = 775,035.94

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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.