Home / 1,235,851.17-1,853,782.92-437,133.44

Finding the Fourth Proportional to 1,235,851.17, 1,853,782.92 and 437,133.44

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Solution

The fourth proportional to 1,235,851.17, 1,853,782.92 and 437,133.44 is: 655,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,851.17 : 1,853,782.92 = 437,133.44 : x
  2. Step 2: Convert to fraction form
    1,235,851.17/1,853,782.92 = 437,133.44/x
  3. Step 3: Cross multiply
    1,235,851.17x = 1,853,782.92 × 437,133.44
  4. Step 4: Simplify right side
    1,235,851.17x = 810,350,495,563.93
  5. Step 5: Solve for x
    x = 810,350,495,563.93/1,235,851.17
  6. Step 6: Final answer
    x = 655,702.33

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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.