Home / 957,484.53-1,321,328.65-527,773.88

Finding the Fourth Proportional to 957,484.53, 1,321,328.65 and 527,773.88

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Solution

The fourth proportional to 957,484.53, 1,321,328.65 and 527,773.88 is: 728,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,484.53 : 1,321,328.65 = 527,773.88 : x
  2. Step 2: Convert to fraction form
    957,484.53/1,321,328.65 = 527,773.88/x
  3. Step 3: Cross multiply
    957,484.53x = 1,321,328.65 × 527,773.88
  4. Step 4: Simplify right side
    957,484.53x = 697,362,748,365.66
  5. Step 5: Solve for x
    x = 697,362,748,365.66/957,484.53
  6. Step 6: Final answer
    x = 728,327.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.