Home / 1,027,420.32-1,417,990.46-591,753.93

Finding the Fourth Proportional to 1,027,420.32, 1,417,990.46 and 591,753.93

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Solution

The fourth proportional to 1,027,420.32, 1,417,990.46 and 591,753.93 is: 816,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,420.32 : 1,417,990.46 = 591,753.93 : x
  2. Step 2: Convert to fraction form
    1,027,420.32/1,417,990.46 = 591,753.93/x
  3. Step 3: Cross multiply
    1,027,420.32x = 1,417,990.46 × 591,753.93
  4. Step 4: Simplify right side
    1,027,420.32x = 839,101,427,407.51
  5. Step 5: Solve for x
    x = 839,101,427,407.51/1,027,420.32
  6. Step 6: Final answer
    x = 816,707.06

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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.