Home / 1,117,026.61-1,675,558.38-540,314.71

Finding the Fourth Proportional to 1,117,026.61, 1,675,558.38 and 540,314.71

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Solution

The fourth proportional to 1,117,026.61, 1,675,558.38 and 540,314.71 is: 810,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,026.61 : 1,675,558.38 = 540,314.71 : x
  2. Step 2: Convert to fraction form
    1,117,026.61/1,675,558.38 = 540,314.71/x
  3. Step 3: Cross multiply
    1,117,026.61x = 1,675,558.38 × 540,314.71
  4. Step 4: Simplify right side
    1,117,026.61x = 905,328,840,177.77
  5. Step 5: Solve for x
    x = 905,328,840,177.77/1,117,026.61
  6. Step 6: Final answer
    x = 810,481.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.