Home / 1,787,210.15-2,467,537.71-1,373,009.25

Finding the Fourth Proportional to 1,787,210.15, 2,467,537.71 and 1,373,009.25

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Solution

The fourth proportional to 1,787,210.15, 2,467,537.71 and 1,373,009.25 is: 1,895,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,210.15 : 2,467,537.71 = 1,373,009.25 : x
  2. Step 2: Convert to fraction form
    1,787,210.15/2,467,537.71 = 1,373,009.25/x
  3. Step 3: Cross multiply
    1,787,210.15x = 2,467,537.71 × 1,373,009.25
  4. Step 4: Simplify right side
    1,787,210.15x = 3,387,952,100,810.24
  5. Step 5: Solve for x
    x = 3,387,952,100,810.24/1,787,210.15
  6. Step 6: Final answer
    x = 1,895,665.20

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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.