Home / 1,086,032.08-1,498,806.35-602,688.61

Finding the Fourth Proportional to 1,086,032.08, 1,498,806.35 and 602,688.61

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Solution

The fourth proportional to 1,086,032.08, 1,498,806.35 and 602,688.61 is: 831,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,032.08 : 1,498,806.35 = 602,688.61 : x
  2. Step 2: Convert to fraction form
    1,086,032.08/1,498,806.35 = 602,688.61/x
  3. Step 3: Cross multiply
    1,086,032.08x = 1,498,806.35 × 602,688.61
  4. Step 4: Simplify right side
    1,086,032.08x = 903,313,515,740.67
  5. Step 5: Solve for x
    x = 903,313,515,740.67/1,086,032.08
  6. Step 6: Final answer
    x = 831,755.83

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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.