Home / 1,077,152.78-1,486,403.24-593,691.32

Finding the Fourth Proportional to 1,077,152.78, 1,486,403.24 and 593,691.32

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Solution

The fourth proportional to 1,077,152.78, 1,486,403.24 and 593,691.32 is: 819,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,152.78 : 1,486,403.24 = 593,691.32 : x
  2. Step 2: Convert to fraction form
    1,077,152.78/1,486,403.24 = 593,691.32/x
  3. Step 3: Cross multiply
    1,077,152.78x = 1,486,403.24 × 593,691.32
  4. Step 4: Simplify right side
    1,077,152.78x = 882,464,701,607.88
  5. Step 5: Solve for x
    x = 882,464,701,607.88/1,077,152.78
  6. Step 6: Final answer
    x = 819,256.76

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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.