Home / 5,190,952-7,786,428-1,645,096

Finding the Fourth Proportional to 5,190,952, 7,786,428 and 1,645,096

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Solution

The fourth proportional to 5,190,952, 7,786,428 and 1,645,096 is: 2,467,644

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,952 : 7,786,428 = 1,645,096 : x
  2. Step 2: Convert to fraction form
    5,190,952/7,786,428 = 1,645,096/x
  3. Step 3: Cross multiply
    5,190,952x = 7,786,428 × 1,645,096
  4. Step 4: Simplify right side
    5,190,952x = 12,809,421,557,088
  5. Step 5: Solve for x
    x = 12,809,421,557,088/5,190,952
  6. Step 6: Final answer
    x = 2,467,644

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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.