Home / 1,042,711.21-1,438,607.05-583,758.33

Finding the Fourth Proportional to 1,042,711.21, 1,438,607.05 and 583,758.33

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Solution

The fourth proportional to 1,042,711.21, 1,438,607.05 and 583,758.33 is: 805,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,711.21 : 1,438,607.05 = 583,758.33 : x
  2. Step 2: Convert to fraction form
    1,042,711.21/1,438,607.05 = 583,758.33/x
  3. Step 3: Cross multiply
    1,042,711.21x = 1,438,607.05 × 583,758.33
  4. Step 4: Simplify right side
    1,042,711.21x = 839,798,849,034.23
  5. Step 5: Solve for x
    x = 839,798,849,034.23/1,042,711.21
  6. Step 6: Final answer
    x = 805,399.27

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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.