Home / 1,359,474.80-1,876,032.27-747,625.67

Finding the Fourth Proportional to 1,359,474.80, 1,876,032.27 and 747,625.67

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Solution

The fourth proportional to 1,359,474.80, 1,876,032.27 and 747,625.67 is: 1,031,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,474.80 : 1,876,032.27 = 747,625.67 : x
  2. Step 2: Convert to fraction form
    1,359,474.80/1,876,032.27 = 747,625.67/x
  3. Step 3: Cross multiply
    1,359,474.80x = 1,876,032.27 × 747,625.67
  4. Step 4: Simplify right side
    1,359,474.80x = 1,402,569,883,628.97
  5. Step 5: Solve for x
    x = 1,402,569,883,628.97/1,359,474.80
  6. Step 6: Final answer
    x = 1,031,699.80

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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.