Home / 1,334,308.14-1,841,207.76-761,238

Finding the Fourth Proportional to 1,334,308.14, 1,841,207.76 and 761,238

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Solution

The fourth proportional to 1,334,308.14, 1,841,207.76 and 761,238 is: 1,050,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,308.14 : 1,841,207.76 = 761,238 : x
  2. Step 2: Convert to fraction form
    1,334,308.14/1,841,207.76 = 761,238/x
  3. Step 3: Cross multiply
    1,334,308.14x = 1,841,207.76 × 761,238
  4. Step 4: Simplify right side
    1,334,308.14x = 1,401,597,312,806.88
  5. Step 5: Solve for x
    x = 1,401,597,312,806.88/1,334,308.14
  6. Step 6: Final answer
    x = 1,050,430.01

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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.