Home / 1,010,998.60-1,395,176.10-581,361.64

Finding the Fourth Proportional to 1,010,998.60, 1,395,176.10 and 581,361.64

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Solution

The fourth proportional to 1,010,998.60, 1,395,176.10 and 581,361.64 is: 802,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,998.60 : 1,395,176.10 = 581,361.64 : x
  2. Step 2: Convert to fraction form
    1,010,998.60/1,395,176.10 = 581,361.64/x
  3. Step 3: Cross multiply
    1,010,998.60x = 1,395,176.10 × 581,361.64
  4. Step 4: Simplify right side
    1,010,998.60x = 811,101,865,584.80
  5. Step 5: Solve for x
    x = 811,101,865,584.80/1,010,998.60
  6. Step 6: Final answer
    x = 802,277.93

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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.