Home / 1,720,875.06-2,374,809.54-956,912.22

Finding the Fourth Proportional to 1,720,875.06, 2,374,809.54 and 956,912.22

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Solution

The fourth proportional to 1,720,875.06, 2,374,809.54 and 956,912.22 is: 1,320,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,875.06 : 2,374,809.54 = 956,912.22 : x
  2. Step 2: Convert to fraction form
    1,720,875.06/2,374,809.54 = 956,912.22/x
  3. Step 3: Cross multiply
    1,720,875.06x = 2,374,809.54 × 956,912.22
  4. Step 4: Simplify right side
    1,720,875.06x = 2,272,484,268,998.58
  5. Step 5: Solve for x
    x = 2,272,484,268,998.58/1,720,875.06
  6. Step 6: Final answer
    x = 1,320,539.95

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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.