Home / 2,017,097.90-3,021,564.45-1,256,605.10

Finding the Fourth Proportional to 2,017,097.90, 3,021,564.45 and 1,256,605.10

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Solution

The fourth proportional to 2,017,097.90, 3,021,564.45 and 1,256,605.10 is: 1,882,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,097.90 : 3,021,564.45 = 1,256,605.10 : x
  2. Step 2: Convert to fraction form
    2,017,097.90/3,021,564.45 = 1,256,605.10/x
  3. Step 3: Cross multiply
    2,017,097.90x = 3,021,564.45 × 1,256,605.10
  4. Step 4: Simplify right side
    2,017,097.90x = 3,796,913,297,848.70
  5. Step 5: Solve for x
    x = 3,796,913,297,848.70/2,017,097.90
  6. Step 6: Final answer
    x = 1,882,364.41

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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.