Home / 1,042,443.86-1,438,419.48-583,534.58

Finding the Fourth Proportional to 1,042,443.86, 1,438,419.48 and 583,534.58

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Solution

The fourth proportional to 1,042,443.86, 1,438,419.48 and 583,534.58 is: 805,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,443.86 : 1,438,419.48 = 583,534.58 : x
  2. Step 2: Convert to fraction form
    1,042,443.86/1,438,419.48 = 583,534.58/x
  3. Step 3: Cross multiply
    1,042,443.86x = 1,438,419.48 × 583,534.58
  4. Step 4: Simplify right side
    1,042,443.86x = 839,367,507,125.62
  5. Step 5: Solve for x
    x = 839,367,507,125.62/1,042,443.86
  6. Step 6: Final answer
    x = 805,192.05

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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.