Home / 1,863,313.80-2,793,221.10-1,458,281.40

Finding the Fourth Proportional to 1,863,313.80, 2,793,221.10 and 1,458,281.40

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Solution

The fourth proportional to 1,863,313.80, 2,793,221.10 and 1,458,281.40 is: 2,186,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,313.80 : 2,793,221.10 = 1,458,281.40 : x
  2. Step 2: Convert to fraction form
    1,863,313.80/2,793,221.10 = 1,458,281.40/x
  3. Step 3: Cross multiply
    1,863,313.80x = 2,793,221.10 × 1,458,281.40
  4. Step 4: Simplify right side
    1,863,313.80x = 4,073,302,376,217.54
  5. Step 5: Solve for x
    x = 4,073,302,376,217.54/1,863,313.80
  6. Step 6: Final answer
    x = 2,186,052.81

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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.