Home / 1,864,727.49-2,797,111.99-516,901.80

Finding the Fourth Proportional to 1,864,727.49, 2,797,111.99 and 516,901.80

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Solution

The fourth proportional to 1,864,727.49, 2,797,111.99 and 516,901.80 is: 775,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,727.49 : 2,797,111.99 = 516,901.80 : x
  2. Step 2: Convert to fraction form
    1,864,727.49/2,797,111.99 = 516,901.80/x
  3. Step 3: Cross multiply
    1,864,727.49x = 2,797,111.99 × 516,901.80
  4. Step 4: Simplify right side
    1,864,727.49x = 1,445,832,222,432.58
  5. Step 5: Solve for x
    x = 1,445,832,222,432.58/1,864,727.49
  6. Step 6: Final answer
    x = 775,358.45

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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.