Home / 1,265,191.88-1,897,885.08-366,645.92

Finding the Fourth Proportional to 1,265,191.88, 1,897,885.08 and 366,645.92

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Solution

The fourth proportional to 1,265,191.88, 1,897,885.08 and 366,645.92 is: 549,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,191.88 : 1,897,885.08 = 366,645.92 : x
  2. Step 2: Convert to fraction form
    1,265,191.88/1,897,885.08 = 366,645.92/x
  3. Step 3: Cross multiply
    1,265,191.88x = 1,897,885.08 × 366,645.92
  4. Step 4: Simplify right side
    1,265,191.88x = 695,851,821,210.87
  5. Step 5: Solve for x
    x = 695,851,821,210.87/1,265,191.88
  6. Step 6: Final answer
    x = 549,997.07

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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.