Home / 1,053,527.67-1,580,543.33-343,556.55

Finding the Fourth Proportional to 1,053,527.67, 1,580,543.33 and 343,556.55

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Solution

The fourth proportional to 1,053,527.67, 1,580,543.33 and 343,556.55 is: 515,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,527.67 : 1,580,543.33 = 343,556.55 : x
  2. Step 2: Convert to fraction form
    1,053,527.67/1,580,543.33 = 343,556.55/x
  3. Step 3: Cross multiply
    1,053,527.67x = 1,580,543.33 × 343,556.55
  4. Step 4: Simplify right side
    1,053,527.67x = 543,006,011,862.53
  5. Step 5: Solve for x
    x = 543,006,011,862.53/1,053,527.67
  6. Step 6: Final answer
    x = 515,416.94

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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.