Home / 839,444.40-1,259,166.60-709,536.60

Finding the Fourth Proportional to 839,444.40, 1,259,166.60 and 709,536.60

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Solution

The fourth proportional to 839,444.40, 1,259,166.60 and 709,536.60 is: 1,064,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,444.40 : 1,259,166.60 = 709,536.60 : x
  2. Step 2: Convert to fraction form
    839,444.40/1,259,166.60 = 709,536.60/x
  3. Step 3: Cross multiply
    839,444.40x = 1,259,166.60 × 709,536.60
  4. Step 4: Simplify right side
    839,444.40x = 893,424,788,197.56
  5. Step 5: Solve for x
    x = 893,424,788,197.56/839,444.40
  6. Step 6: Final answer
    x = 1,064,304.90

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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.