Home / 2,895,615.81-3,992,657.45-1,847,627.28

Finding the Fourth Proportional to 2,895,615.81, 3,992,657.45 and 1,847,627.28

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Solution

The fourth proportional to 2,895,615.81, 3,992,657.45 and 1,847,627.28 is: 2,547,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,615.81 : 3,992,657.45 = 1,847,627.28 : x
  2. Step 2: Convert to fraction form
    2,895,615.81/3,992,657.45 = 1,847,627.28/x
  3. Step 3: Cross multiply
    2,895,615.81x = 3,992,657.45 × 1,847,627.28
  4. Step 4: Simplify right side
    2,895,615.81x = 7,376,942,804,351.95
  5. Step 5: Solve for x
    x = 7,376,942,804,351.95/2,895,615.81
  6. Step 6: Final answer
    x = 2,547,624.86

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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.