Home / 1,706,543.72-2,560,197.40-641,595

Finding the Fourth Proportional to 1,706,543.72, 2,560,197.40 and 641,595

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Solution

The fourth proportional to 1,706,543.72, 2,560,197.40 and 641,595 is: 962,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,543.72 : 2,560,197.40 = 641,595 : x
  2. Step 2: Convert to fraction form
    1,706,543.72/2,560,197.40 = 641,595/x
  3. Step 3: Cross multiply
    1,706,543.72x = 2,560,197.40 × 641,595
  4. Step 4: Simplify right side
    1,706,543.72x = 1,642,609,850,853
  5. Step 5: Solve for x
    x = 1,642,609,850,853/1,706,543.72
  6. Step 6: Final answer
    x = 962,536.05

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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.