Home / 3,038,565.12-4,192,754.07-1,749,156.36

Finding the Fourth Proportional to 3,038,565.12, 4,192,754.07 and 1,749,156.36

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Solution

The fourth proportional to 3,038,565.12, 4,192,754.07 and 1,749,156.36 is: 2,413,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,565.12 : 4,192,754.07 = 1,749,156.36 : x
  2. Step 2: Convert to fraction form
    3,038,565.12/4,192,754.07 = 1,749,156.36/x
  3. Step 3: Cross multiply
    3,038,565.12x = 4,192,754.07 × 1,749,156.36
  4. Step 4: Simplify right side
    3,038,565.12x = 7,333,782,447,456.39
  5. Step 5: Solve for x
    x = 7,333,782,447,456.39/3,038,565.12
  6. Step 6: Final answer
    x = 2,413,567.64

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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.