Home / 1,150,145.10-1,587,210.93-633,917.79

Finding the Fourth Proportional to 1,150,145.10, 1,587,210.93 and 633,917.79

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Solution

The fourth proportional to 1,150,145.10, 1,587,210.93 and 633,917.79 is: 874,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,145.10 : 1,587,210.93 = 633,917.79 : x
  2. Step 2: Convert to fraction form
    1,150,145.10/1,587,210.93 = 633,917.79/x
  3. Step 3: Cross multiply
    1,150,145.10x = 1,587,210.93 × 633,917.79
  4. Step 4: Simplify right side
    1,150,145.10x = 1,006,161,245,009.44
  5. Step 5: Solve for x
    x = 1,006,161,245,009.44/1,150,145.10
  6. Step 6: Final answer
    x = 874,812.44

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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.