Home / 1,107,818.67-1,528,790.85-598,521.45

Finding the Fourth Proportional to 1,107,818.67, 1,528,790.85 and 598,521.45

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Solution

The fourth proportional to 1,107,818.67, 1,528,790.85 and 598,521.45 is: 825,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,818.67 : 1,528,790.85 = 598,521.45 : x
  2. Step 2: Convert to fraction form
    1,107,818.67/1,528,790.85 = 598,521.45/x
  3. Step 3: Cross multiply
    1,107,818.67x = 1,528,790.85 × 598,521.45
  4. Step 4: Simplify right side
    1,107,818.67x = 915,014,116,288.73
  5. Step 5: Solve for x
    x = 915,014,116,288.73/1,107,818.67
  6. Step 6: Final answer
    x = 825,960.19

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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.