Home / 4,927,190.30-7,390,785.45-2,272,982.30

Finding the Fourth Proportional to 4,927,190.30, 7,390,785.45 and 2,272,982.30

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Solution

The fourth proportional to 4,927,190.30, 7,390,785.45 and 2,272,982.30 is: 3,409,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,190.30 : 7,390,785.45 = 2,272,982.30 : x
  2. Step 2: Convert to fraction form
    4,927,190.30/7,390,785.45 = 2,272,982.30/x
  3. Step 3: Cross multiply
    4,927,190.30x = 7,390,785.45 × 2,272,982.30
  4. Step 4: Simplify right side
    4,927,190.30x = 16,799,124,510,947.53
  5. Step 5: Solve for x
    x = 16,799,124,510,947.53/4,927,190.30
  6. Step 6: Final answer
    x = 3,409,473.45

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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.