Home / 1,877,966.78-2,588,768.51-1,469,359.10

Finding the Fourth Proportional to 1,877,966.78, 2,588,768.51 and 1,469,359.10

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Solution

The fourth proportional to 1,877,966.78, 2,588,768.51 and 1,469,359.10 is: 2,025,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,966.78 : 2,588,768.51 = 1,469,359.10 : x
  2. Step 2: Convert to fraction form
    1,877,966.78/2,588,768.51 = 1,469,359.10/x
  3. Step 3: Cross multiply
    1,877,966.78x = 2,588,768.51 × 1,469,359.10
  4. Step 4: Simplify right side
    1,877,966.78x = 3,803,830,567,087.07
  5. Step 5: Solve for x
    x = 3,803,830,567,087.07/1,877,966.78
  6. Step 6: Final answer
    x = 2,025,504.72

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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.