Home / 1,720,832.02-2,374,805.72-946,495.51

Finding the Fourth Proportional to 1,720,832.02, 2,374,805.72 and 946,495.51

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Solution

The fourth proportional to 1,720,832.02, 2,374,805.72 and 946,495.51 is: 1,306,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,832.02 : 2,374,805.72 = 946,495.51 : x
  2. Step 2: Convert to fraction form
    1,720,832.02/2,374,805.72 = 946,495.51/x
  3. Step 3: Cross multiply
    1,720,832.02x = 2,374,805.72 × 946,495.51
  4. Step 4: Simplify right side
    1,720,832.02x = 2,247,742,951,102.32
  5. Step 5: Solve for x
    x = 2,247,742,951,102.32/1,720,832.02
  6. Step 6: Final answer
    x = 1,306,195.45

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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.