Home / 1,929,311.60-2,892,334.44-730,573.16

Finding the Fourth Proportional to 1,929,311.60, 2,892,334.44 and 730,573.16

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Solution

The fourth proportional to 1,929,311.60, 2,892,334.44 and 730,573.16 is: 1,095,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,311.60 : 2,892,334.44 = 730,573.16 : x
  2. Step 2: Convert to fraction form
    1,929,311.60/2,892,334.44 = 730,573.16/x
  3. Step 3: Cross multiply
    1,929,311.60x = 2,892,334.44 × 730,573.16
  4. Step 4: Simplify right side
    1,929,311.60x = 2,113,061,911,607.63
  5. Step 5: Solve for x
    x = 2,113,061,911,607.63/1,929,311.60
  6. Step 6: Final answer
    x = 1,095,241.39

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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.