Home / 740,046.21-1,110,408.33-402,581.18

Finding the Fourth Proportional to 740,046.21, 1,110,408.33 and 402,581.18

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Solution

The fourth proportional to 740,046.21, 1,110,408.33 and 402,581.18 is: 604,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,046.21 : 1,110,408.33 = 402,581.18 : x
  2. Step 2: Convert to fraction form
    740,046.21/1,110,408.33 = 402,581.18/x
  3. Step 3: Cross multiply
    740,046.21x = 1,110,408.33 × 402,581.18
  4. Step 4: Simplify right side
    740,046.21x = 447,029,490,221.19
  5. Step 5: Solve for x
    x = 447,029,490,221.19/740,046.21
  6. Step 6: Final answer
    x = 604,056.18

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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.