Home / 1,003,734.90-1,505,671.86-404,701.44

Finding the Fourth Proportional to 1,003,734.90, 1,505,671.86 and 404,701.44

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Solution

The fourth proportional to 1,003,734.90, 1,505,671.86 and 404,701.44 is: 607,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,734.90 : 1,505,671.86 = 404,701.44 : x
  2. Step 2: Convert to fraction form
    1,003,734.90/1,505,671.86 = 404,701.44/x
  3. Step 3: Cross multiply
    1,003,734.90x = 1,505,671.86 × 404,701.44
  4. Step 4: Simplify right side
    1,003,734.90x = 609,347,569,909.48
  5. Step 5: Solve for x
    x = 609,347,569,909.48/1,003,734.90
  6. Step 6: Final answer
    x = 607,080.19

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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.