Home / 1,031,873.06-1,424,116.16-623,977.86

Finding the Fourth Proportional to 1,031,873.06, 1,424,116.16 and 623,977.86

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Solution

The fourth proportional to 1,031,873.06, 1,424,116.16 and 623,977.86 is: 861,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,873.06 : 1,424,116.16 = 623,977.86 : x
  2. Step 2: Convert to fraction form
    1,031,873.06/1,424,116.16 = 623,977.86/x
  3. Step 3: Cross multiply
    1,031,873.06x = 1,424,116.16 × 623,977.86
  4. Step 4: Simplify right side
    1,031,873.06x = 888,616,953,908.22
  5. Step 5: Solve for x
    x = 888,616,953,908.22/1,031,873.06
  6. Step 6: Final answer
    x = 861,168.87

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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.