Home / 1,107,166.14-1,528,002.16-677,730.06

Finding the Fourth Proportional to 1,107,166.14, 1,528,002.16 and 677,730.06

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Solution

The fourth proportional to 1,107,166.14, 1,528,002.16 and 677,730.06 is: 935,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,166.14 : 1,528,002.16 = 677,730.06 : x
  2. Step 2: Convert to fraction form
    1,107,166.14/1,528,002.16 = 677,730.06/x
  3. Step 3: Cross multiply
    1,107,166.14x = 1,528,002.16 × 677,730.06
  4. Step 4: Simplify right side
    1,107,166.14x = 1,035,572,995,576.93
  5. Step 5: Solve for x
    x = 1,035,572,995,576.93/1,107,166.14
  6. Step 6: Final answer
    x = 935,336.58

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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.