Home / 1,510,918.14-2,085,079.59-822,594.72

Finding the Fourth Proportional to 1,510,918.14, 2,085,079.59 and 822,594.72

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Solution

The fourth proportional to 1,510,918.14, 2,085,079.59 and 822,594.72 is: 1,135,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,918.14 : 2,085,079.59 = 822,594.72 : x
  2. Step 2: Convert to fraction form
    1,510,918.14/2,085,079.59 = 822,594.72/x
  3. Step 3: Cross multiply
    1,510,918.14x = 2,085,079.59 × 822,594.72
  4. Step 4: Simplify right side
    1,510,918.14x = 1,715,175,461,513.77
  5. Step 5: Solve for x
    x = 1,715,175,461,513.77/1,510,918.14
  6. Step 6: Final answer
    x = 1,135,187.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.