Home / 1,029,530.10-1,543,575.15-608,589.30

Finding the Fourth Proportional to 1,029,530.10, 1,543,575.15 and 608,589.30

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Solution

The fourth proportional to 1,029,530.10, 1,543,575.15 and 608,589.30 is: 912,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,530.10 : 1,543,575.15 = 608,589.30 : x
  2. Step 2: Convert to fraction form
    1,029,530.10/1,543,575.15 = 608,589.30/x
  3. Step 3: Cross multiply
    1,029,530.10x = 1,543,575.15 × 608,589.30
  4. Step 4: Simplify right side
    1,029,530.10x = 939,403,320,035.90
  5. Step 5: Solve for x
    x = 939,403,320,035.90/1,029,530.10
  6. Step 6: Final answer
    x = 912,458.33

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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.