Home / 1,816,103.39-2,506,222.55-1,052,599.82

Finding the Fourth Proportional to 1,816,103.39, 2,506,222.55 and 1,052,599.82

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Solution

The fourth proportional to 1,816,103.39, 2,506,222.55 and 1,052,599.82 is: 1,452,587.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,103.39 : 2,506,222.55 = 1,052,599.82 : x
  2. Step 2: Convert to fraction form
    1,816,103.39/2,506,222.55 = 1,052,599.82/x
  3. Step 3: Cross multiply
    1,816,103.39x = 2,506,222.55 × 1,052,599.82
  4. Step 4: Simplify right side
    1,816,103.39x = 2,638,049,395,110.33
  5. Step 5: Solve for x
    x = 2,638,049,395,110.33/1,816,103.39
  6. Step 6: Final answer
    x = 1,452,587.68

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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.