Home / 1,165,714.40-1,748,053.20-534,821.60

Finding the Fourth Proportional to 1,165,714.40, 1,748,053.20 and 534,821.60

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Solution

The fourth proportional to 1,165,714.40, 1,748,053.20 and 534,821.60 is: 801,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,714.40 : 1,748,053.20 = 534,821.60 : x
  2. Step 2: Convert to fraction form
    1,165,714.40/1,748,053.20 = 534,821.60/x
  3. Step 3: Cross multiply
    1,165,714.40x = 1,748,053.20 × 534,821.60
  4. Step 4: Simplify right side
    1,165,714.40x = 934,896,609,309.12
  5. Step 5: Solve for x
    x = 934,896,609,309.12/1,165,714.40
  6. Step 6: Final answer
    x = 801,994.56

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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.