Home / 1,077,397.91-1,486,819.28-593,980.39

Finding the Fourth Proportional to 1,077,397.91, 1,486,819.28 and 593,980.39

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Solution

The fourth proportional to 1,077,397.91, 1,486,819.28 and 593,980.39 is: 819,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,397.91 : 1,486,819.28 = 593,980.39 : x
  2. Step 2: Convert to fraction form
    1,077,397.91/1,486,819.28 = 593,980.39/x
  3. Step 3: Cross multiply
    1,077,397.91x = 1,486,819.28 × 593,980.39
  4. Step 4: Simplify right side
    1,077,397.91x = 883,141,493,561.82
  5. Step 5: Solve for x
    x = 883,141,493,561.82/1,077,397.91
  6. Step 6: Final answer
    x = 819,698.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.