Home / 1,237,914.45-1,708,625.85-754,746.03

Finding the Fourth Proportional to 1,237,914.45, 1,708,625.85 and 754,746.03

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Solution

The fourth proportional to 1,237,914.45, 1,708,625.85 and 754,746.03 is: 1,041,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,914.45 : 1,708,625.85 = 754,746.03 : x
  2. Step 2: Convert to fraction form
    1,237,914.45/1,708,625.85 = 754,746.03/x
  3. Step 3: Cross multiply
    1,237,914.45x = 1,708,625.85 × 754,746.03
  4. Step 4: Simplify right side
    1,237,914.45x = 1,289,578,577,042.88
  5. Step 5: Solve for x
    x = 1,289,578,577,042.88/1,237,914.45
  6. Step 6: Final answer
    x = 1,041,734.81

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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.