Home / 755,664.33-1,041,043.03-525,826.36

Finding the Fourth Proportional to 755,664.33, 1,041,043.03 and 525,826.36

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Solution

The fourth proportional to 755,664.33, 1,041,043.03 and 525,826.36 is: 724,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,664.33 : 1,041,043.03 = 525,826.36 : x
  2. Step 2: Convert to fraction form
    755,664.33/1,041,043.03 = 525,826.36/x
  3. Step 3: Cross multiply
    755,664.33x = 1,041,043.03 × 525,826.36
  4. Step 4: Simplify right side
    755,664.33x = 547,407,870,012.78
  5. Step 5: Solve for x
    x = 547,407,870,012.78/755,664.33
  6. Step 6: Final answer
    x = 724,406.12

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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.