Home / 1,642,557.92-2,463,409.20-695,441.12

Finding the Fourth Proportional to 1,642,557.92, 2,463,409.20 and 695,441.12

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Solution

The fourth proportional to 1,642,557.92, 2,463,409.20 and 695,441.12 is: 1,042,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,557.92 : 2,463,409.20 = 695,441.12 : x
  2. Step 2: Convert to fraction form
    1,642,557.92/2,463,409.20 = 695,441.12/x
  3. Step 3: Cross multiply
    1,642,557.92x = 2,463,409.20 × 695,441.12
  4. Step 4: Simplify right side
    1,642,557.92x = 1,713,156,053,066.30
  5. Step 5: Solve for x
    x = 1,713,156,053,066.30/1,642,557.92
  6. Step 6: Final answer
    x = 1,042,980.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.