Home / 1,790,818.32-2,686,519.32-528,773.52

Finding the Fourth Proportional to 1,790,818.32, 2,686,519.32 and 528,773.52

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Solution

The fourth proportional to 1,790,818.32, 2,686,519.32 and 528,773.52 is: 793,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,818.32 : 2,686,519.32 = 528,773.52 : x
  2. Step 2: Convert to fraction form
    1,790,818.32/2,686,519.32 = 528,773.52/x
  3. Step 3: Cross multiply
    1,790,818.32x = 2,686,519.32 × 528,773.52
  4. Step 4: Simplify right side
    1,790,818.32x = 1,420,560,277,384.41
  5. Step 5: Solve for x
    x = 1,420,560,277,384.41/1,790,818.32
  6. Step 6: Final answer
    x = 793,246.45

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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.