Home / 1,864,265.76-2,796,460.56-516,441.96

Finding the Fourth Proportional to 1,864,265.76, 2,796,460.56 and 516,441.96

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Solution

The fourth proportional to 1,864,265.76, 2,796,460.56 and 516,441.96 is: 774,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,265.76 : 2,796,460.56 = 516,441.96 : x
  2. Step 2: Convert to fraction form
    1,864,265.76/2,796,460.56 = 516,441.96/x
  3. Step 3: Cross multiply
    1,864,265.76x = 2,796,460.56 × 516,441.96
  4. Step 4: Simplify right side
    1,864,265.76x = 1,444,209,572,669.10
  5. Step 5: Solve for x
    x = 1,444,209,572,669.10/1,864,265.76
  6. Step 6: Final answer
    x = 774,680.09

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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.