Home / 1,042,718.48-1,438,617.08-583,765.56

Finding the Fourth Proportional to 1,042,718.48, 1,438,617.08 and 583,765.56

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Solution

The fourth proportional to 1,042,718.48, 1,438,617.08 and 583,765.56 is: 805,409.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,718.48 : 1,438,617.08 = 583,765.56 : x
  2. Step 2: Convert to fraction form
    1,042,718.48/1,438,617.08 = 583,765.56/x
  3. Step 3: Cross multiply
    1,042,718.48x = 1,438,617.08 × 583,765.56
  4. Step 4: Simplify right side
    1,042,718.48x = 839,815,105,331.77
  5. Step 5: Solve for x
    x = 839,815,105,331.77/1,042,718.48
  6. Step 6: Final answer
    x = 805,409.25

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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.