Home / 1,070,833.44-1,603,798.56-538,505.76

Finding the Fourth Proportional to 1,070,833.44, 1,603,798.56 and 538,505.76

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Solution

The fourth proportional to 1,070,833.44, 1,603,798.56 and 538,505.76 is: 806,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,833.44 : 1,603,798.56 = 538,505.76 : x
  2. Step 2: Convert to fraction form
    1,070,833.44/1,603,798.56 = 538,505.76/x
  3. Step 3: Cross multiply
    1,070,833.44x = 1,603,798.56 × 538,505.76
  4. Step 4: Simplify right side
    1,070,833.44x = 863,654,762,439.71
  5. Step 5: Solve for x
    x = 863,654,762,439.71/1,070,833.44
  6. Step 6: Final answer
    x = 806,525.77

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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.