Home / 1,265,113.82-1,897,670.80-366,556.15

Finding the Fourth Proportional to 1,265,113.82, 1,897,670.80 and 366,556.15

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Solution

The fourth proportional to 1,265,113.82, 1,897,670.80 and 366,556.15 is: 549,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,113.82 : 1,897,670.80 = 366,556.15 : x
  2. Step 2: Convert to fraction form
    1,265,113.82/1,897,670.80 = 366,556.15/x
  3. Step 3: Cross multiply
    1,265,113.82x = 1,897,670.80 × 366,556.15
  4. Step 4: Simplify right side
    1,265,113.82x = 695,602,896,754.85
  5. Step 5: Solve for x
    x = 695,602,896,754.85/1,265,113.82
  6. Step 6: Final answer
    x = 549,834.24

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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.