Home / 1,738,031.07-2,606,536.31-672,818.70

Finding the Fourth Proportional to 1,738,031.07, 2,606,536.31 and 672,818.70

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Solution

The fourth proportional to 1,738,031.07, 2,606,536.31 and 672,818.70 is: 1,009,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,031.07 : 2,606,536.31 = 672,818.70 : x
  2. Step 2: Convert to fraction form
    1,738,031.07/2,606,536.31 = 672,818.70/x
  3. Step 3: Cross multiply
    1,738,031.07x = 2,606,536.31 × 672,818.70
  4. Step 4: Simplify right side
    1,738,031.07x = 1,753,726,381,792.02
  5. Step 5: Solve for x
    x = 1,753,726,381,792.02/1,738,031.07
  6. Step 6: Final answer
    x = 1,009,030.51

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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.