Home / 1,777,657.56-2,666,818.04-712,782.96

Finding the Fourth Proportional to 1,777,657.56, 2,666,818.04 and 712,782.96

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Solution

The fourth proportional to 1,777,657.56, 2,666,818.04 and 712,782.96 is: 1,069,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,657.56 : 2,666,818.04 = 712,782.96 : x
  2. Step 2: Convert to fraction form
    1,777,657.56/2,666,818.04 = 712,782.96/x
  3. Step 3: Cross multiply
    1,777,657.56x = 2,666,818.04 × 712,782.96
  4. Step 4: Simplify right side
    1,777,657.56x = 1,900,862,452,768.68
  5. Step 5: Solve for x
    x = 1,900,862,452,768.68/1,777,657.56
  6. Step 6: Final answer
    x = 1,069,307.44

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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.