Home / 1,077,155.78-1,486,407.38-593,694.32

Finding the Fourth Proportional to 1,077,155.78, 1,486,407.38 and 593,694.32

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Solution

The fourth proportional to 1,077,155.78, 1,486,407.38 and 593,694.32 is: 819,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,155.78 : 1,486,407.38 = 593,694.32 : x
  2. Step 2: Convert to fraction form
    1,077,155.78/1,486,407.38 = 593,694.32/x
  3. Step 3: Cross multiply
    1,077,155.78x = 1,486,407.38 × 593,694.32
  4. Step 4: Simplify right side
    1,077,155.78x = 882,471,618,712.08
  5. Step 5: Solve for x
    x = 882,471,618,712.08/1,077,155.78
  6. Step 6: Final answer
    x = 819,260.90

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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.