Home / 1,023,661.73-1,413,106.16-661,262.27

Finding the Fourth Proportional to 1,023,661.73, 1,413,106.16 and 661,262.27

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Solution

The fourth proportional to 1,023,661.73, 1,413,106.16 and 661,262.27 is: 912,834.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,661.73 : 1,413,106.16 = 661,262.27 : x
  2. Step 2: Convert to fraction form
    1,023,661.73/1,413,106.16 = 661,262.27/x
  3. Step 3: Cross multiply
    1,023,661.73x = 1,413,106.16 × 661,262.27
  4. Step 4: Simplify right side
    1,023,661.73x = 934,433,776,740.74
  5. Step 5: Solve for x
    x = 934,433,776,740.74/1,023,661.73
  6. Step 6: Final answer
    x = 912,834.53

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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.