Home / 1,039,699.44-1,434,186.36-625,948.20

Finding the Fourth Proportional to 1,039,699.44, 1,434,186.36 and 625,948.20

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Solution

The fourth proportional to 1,039,699.44, 1,434,186.36 and 625,948.20 is: 863,447.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,699.44 : 1,434,186.36 = 625,948.20 : x
  2. Step 2: Convert to fraction form
    1,039,699.44/1,434,186.36 = 625,948.20/x
  3. Step 3: Cross multiply
    1,039,699.44x = 1,434,186.36 × 625,948.20
  4. Step 4: Simplify right side
    1,039,699.44x = 897,726,370,506.55
  5. Step 5: Solve for x
    x = 897,726,370,506.55/1,039,699.44
  6. Step 6: Final answer
    x = 863,447.97

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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.