Home / 705,401.40-1,058,102.10-373,625.40

Finding the Fourth Proportional to 705,401.40, 1,058,102.10 and 373,625.40

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Solution

The fourth proportional to 705,401.40, 1,058,102.10 and 373,625.40 is: 560,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,401.40 : 1,058,102.10 = 373,625.40 : x
  2. Step 2: Convert to fraction form
    705,401.40/1,058,102.10 = 373,625.40/x
  3. Step 3: Cross multiply
    705,401.40x = 1,058,102.10 × 373,625.40
  4. Step 4: Simplify right side
    705,401.40x = 395,333,820,353.34
  5. Step 5: Solve for x
    x = 395,333,820,353.34/705,401.40
  6. Step 6: Final answer
    x = 560,438.10

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Similar ratio
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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.