Home / 1,410,723.44-1,947,605.34-928,689.84

Finding the Fourth Proportional to 1,410,723.44, 1,947,605.34 and 928,689.84

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Solution

The fourth proportional to 1,410,723.44, 1,947,605.34 and 928,689.84 is: 1,282,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,723.44 : 1,947,605.34 = 928,689.84 : x
  2. Step 2: Convert to fraction form
    1,410,723.44/1,947,605.34 = 928,689.84/x
  3. Step 3: Cross multiply
    1,410,723.44x = 1,947,605.34 × 928,689.84
  4. Step 4: Simplify right side
    1,410,723.44x = 1,808,721,301,327.81
  5. Step 5: Solve for x
    x = 1,808,721,301,327.81/1,410,723.44
  6. Step 6: Final answer
    x = 1,282,123.24

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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.