Home / 1,334,311.14-1,841,211.90-761,241

Finding the Fourth Proportional to 1,334,311.14, 1,841,211.90 and 761,241

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Solution

The fourth proportional to 1,334,311.14, 1,841,211.90 and 761,241 is: 1,050,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,311.14 : 1,841,211.90 = 761,241 : x
  2. Step 2: Convert to fraction form
    1,334,311.14/1,841,211.90 = 761,241/x
  3. Step 3: Cross multiply
    1,334,311.14x = 1,841,211.90 × 761,241
  4. Step 4: Simplify right side
    1,334,311.14x = 1,401,605,987,967.90
  5. Step 5: Solve for x
    x = 1,401,605,987,967.90/1,334,311.14
  6. Step 6: Final answer
    x = 1,050,434.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.