Home / 1,963,223.67-2,944,749.85-615,355.52

Finding the Fourth Proportional to 1,963,223.67, 2,944,749.85 and 615,355.52

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Solution

The fourth proportional to 1,963,223.67, 2,944,749.85 and 615,355.52 is: 923,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,223.67 : 2,944,749.85 = 615,355.52 : x
  2. Step 2: Convert to fraction form
    1,963,223.67/2,944,749.85 = 615,355.52/x
  3. Step 3: Cross multiply
    1,963,223.67x = 2,944,749.85 × 615,355.52
  4. Step 4: Simplify right side
    1,963,223.67x = 1,812,068,081,040.16
  5. Step 5: Solve for x
    x = 1,812,068,081,040.16/1,963,223.67
  6. Step 6: Final answer
    x = 923,006.44

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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.