Home / 935,997.26-1,291,565.12-528,075.27

Finding the Fourth Proportional to 935,997.26, 1,291,565.12 and 528,075.27

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Solution

The fourth proportional to 935,997.26, 1,291,565.12 and 528,075.27 is: 728,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,997.26 : 1,291,565.12 = 528,075.27 : x
  2. Step 2: Convert to fraction form
    935,997.26/1,291,565.12 = 528,075.27/x
  3. Step 3: Cross multiply
    935,997.26x = 1,291,565.12 × 528,075.27
  4. Step 4: Simplify right side
    935,997.26x = 682,043,596,826.21
  5. Step 5: Solve for x
    x = 682,043,596,826.21/935,997.26
  6. Step 6: Final answer
    x = 728,681.19

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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.