Home / 1,652,898.78-2,280,825.09-927,826.25

Finding the Fourth Proportional to 1,652,898.78, 2,280,825.09 and 927,826.25

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Solution

The fourth proportional to 1,652,898.78, 2,280,825.09 and 927,826.25 is: 1,280,301.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,898.78 : 2,280,825.09 = 927,826.25 : x
  2. Step 2: Convert to fraction form
    1,652,898.78/2,280,825.09 = 927,826.25/x
  3. Step 3: Cross multiply
    1,652,898.78x = 2,280,825.09 × 927,826.25
  4. Step 4: Simplify right side
    1,652,898.78x = 2,116,209,378,756.49
  5. Step 5: Solve for x
    x = 2,116,209,378,756.49/1,652,898.78
  6. Step 6: Final answer
    x = 1,280,301.86

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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.