Home / 925,537.80-1,387,269.90-526,369.80

Finding the Fourth Proportional to 925,537.80, 1,387,269.90 and 526,369.80

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Solution

The fourth proportional to 925,537.80, 1,387,269.90 and 526,369.80 is: 788,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,537.80 : 1,387,269.90 = 526,369.80 : x
  2. Step 2: Convert to fraction form
    925,537.80/1,387,269.90 = 526,369.80/x
  3. Step 3: Cross multiply
    925,537.80x = 1,387,269.90 × 526,369.80
  4. Step 4: Simplify right side
    925,537.80x = 730,216,979,809.02
  5. Step 5: Solve for x
    x = 730,216,979,809.02/925,537.80
  6. Step 6: Final answer
    x = 788,965.05

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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.